Erwin Koestanto

INA · 42 yrs · K=20 · Peak 1888 (Mar 2024)

Best performance: 2271 at 2018 Summit Rapid Open(Best of 2018)

OCT26 Rating

1888

Live Rating

1888.0

Change

0.0

Games Played

Rating History · Rapid

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Rapid games since the October list

No rated rapid games this rating periodsince the OCT26 list (Oct 1, 2026)

	Last played	Score	TPR
	2021 ACC Autumn RapidApr 12, 2021 – Apr 19, 2021TPR 1416	4/6	1416

The live rating moves only when new rated games are played. Until then it matches the published rating.

7 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.

2021 ACC Autumn Rapid1416
Apr 2021Swissfederation source
Best of 2021Score 4/6Opp avg 1416Start 1841
2020 Summit Rapid Championships Open1983
Nov 2020Swissfederation source
Best of 2020Score 3½/6Opp avg 1926Start 1816
2019 Summit Rapid Open2024
Nov 2019Swissfederation source
Best of 2019Score 3½/6Opp avg 1967Start 1784
2019 Latvian Open A Grade1797
Mar 2019Swissfederation source
#3 in 2019Score 1½/5Opp avg 1946Start 1783
NZ Rapid Championship 20191964
Jan 2019Swissfederation source
#2 in 2019Score 6/9Opp avg 1869Start 1754
2018 Summit Rapid Open2271
Nov 2018Swissfederation source
Best of 2018Score 5/6Opp avg 1998Start 1679
Latvian 2018 B Grade2030
Mar 2018Swissfederation source
#2 in 2018Score 5½/6Opp avg 1629

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