Leandro Slagboom

NED · 20 yrs · K=20 · Peak 2382 (Apr 2025)

Best performance: 2607 at Dutch Championship 2024(Best of 2024)

World #=2543 live7#2,536 publishedNetherlands #=67#4 U20 in Netherlands

OCT26 Rating

2357

Live Rating

2357.0

Change

0.0

Games Played

Rating History · Classical

Loading chart…

Working toward the International Master title1 tracked norm · 9/27 gamesrating 2382 of 2400, live 2357composition opendetails ↓

Classical games since the October list

	Tournament	Score	Change	TPR	After
	Dutch Team Competition 2026-2027 MeesterklasseSep 19 – Apr 17, 2027TPR 2358	½/1	—	2358	2357.0

Title Progress

IM title progress

Working toward the International Master title

Tracked norms: 1 · 9 of 27 games credit

Rating: peak 2382, needs 2400

Composition: next norm must come from a qualifying open (Swiss with 40+ players, national championship final, or similar)

Tata Steel Chess 2025 - Qualifiers Feb 20255½/9Rp 2483

Based on events we cover plus the FIDE norm registers of all federations. Norms filed elsewhere may not show up here yet.

Event timeline · Classical

35 events

Events before the current rating period show the performance, not a rating change.

Live events show the rating change; earlier events show the performance rating.

Dutch Team Competition 2026-2027 Meesterklasse—
Sep 2026 – Apr 2027Teamfederation source
Score ½/2Opp avg 2388Start 2365
Amsterdam Chess Festival 2026 - Group A2593
Jul 2026Swisslichess
Best of 2026Score 8/9Opp avg 2242Start 2332
Dutch Championship 2026 (Knock Out Tournament)—(2)
Jul 2026Knockoutchess-results.com
Score 0/2Opp avg 2533Start 2332
Les Bêtises de Cambrai IM 20262309
Jun – Jul 2026Round robinfederation source
#3 in 2026Score 4½/9Opp avg 2309Start 2332
Groninger Combinatie Weekendtoernooi 2026 - oud2305
May 2026Swisschess-results.com
#4 in 2026Score 5½/7Opp avg 2075Start 2334
Hoogeveen Open 20242405
Apr 2026Individualchess-results.com
#2 in 2026Score 5½/8Opp avg 2264Start 2336
Belgian Interclubs 2025-2026 Division 1—(2)
Sep 2025 – Apr 2026Teamfederation source
Score 1½/2Opp avg 2194Start 2341
Dutch Team Competition 2025-2026 Meesterklasse2289
Sep 2025 – Apr 2026Teamfederation source
#5 in 2026Score 4/9Opp avg 2332Start 2341
Brasschaat Open 20252250
Aug 2025Swissfederation source
#5 in 2025Score 7/9Opp avg 2057Start 2349
UniClass Amsterdam Science Park Chess Tournament 2025 - A2367
Jul 2025Swissfederation source
#2 in 2025Score 7/9Opp avg 2147Start 2364
Les betises de Cambrai 20252294
Jun – Jul 2025Round robinfederation source
#4 in 2025Score 4/9Opp avg 2337Start 2364
KNSB Meesterklasse 2024-20252362
Sep 2024 – May 2025Teamchess-results.com
#3 in 2025Score 5/9Opp avg 2319Start 2334
Tata Steel Chess 2025 - QualifiersIM norm2483
Jan – Feb 2025Round robinfederation source
Best of 2025Score 5½/9Opp avg 2403Start 2369
Chessfestival Groningen 2024 Open A2294
Dec 2024Swissfederation source
#7 in 2024Score 5/9Opp avg 2251Start 2370
Hoogeveen Schaaktoernooi 2024 - Open2356
Oct – Nov 2024Swissfederation source
#4 in 2024Score 5½/8Opp avg 2215Start 2345
European Youth Chess Championship 2024 - Boys Under 182377
Aug 2024Swissfederation source
#3 in 2024Score 6/9Opp avg 2252Start 2331
Dutch Open Championship 20242321
Jul – Aug 2024Swissfederation source
#6 in 2024Score 5½/9Opp avg 2241Start 2331
Dutch Championship 20242607
Jul 2024Knockoutfederation source
Best of 2024Score 2/4Opp avg 2607Start 2331
Les betises de Cambrai 20242215
Jun – Jul 2024Round robinfederation source
#9 in 2024Score 3/9Opp avg 2340Start 2331
HSG Open 20242354
Jun 2024Swissfederation source
#5 in 2024Score 4½/6Opp avg 2161Start 2331
Dutch Championship 2024 - U182288
Apr – May 2024Swissfederation source
#8 in 2024Score 5½/7Opp avg 2058Start 2326
Dutch Team Competition 2023-2024 - Meesterklasse Round 9—(1)
Apr 2024Teamfederation source
Score ½/1Opp avg 2389Start 2326
Dutch Team Competition 2023-2024 - Meesterklasse Round 8—(1)
Mar 2024Teamfederation source
Score 0/1Opp avg 2235Start 2339
Dutch Team Competition 2023-2024 - Meesterklasse Round 7—(1)
Mar 2024Teamfederation source
Score ½/1Opp avg 2344Start 2339
Dutch Team Competition 2023-2024 - Meesterklasse Round 6—(1)
Feb 2024Teamfederation source
Score ½/1Opp avg 2412Start 2337

Recent opponents · Classical

IMJan Willem Van de Griendt

Rated near Leandro Slagboom · Classical

World

#2542GMEveraldo Matsuura2357.3
#=2543FMFrank Erwich2357.0
#=2543FMLeandro Slagboom2357.0
#=2543IMQuang Long Le2357.0
#=2543FMNima Fendereski2357.0

Netherlands

Live ratings projected from the OCT26 published list · Not affiliated with FIDE