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Koustav Chatterjee GM

KoustavChatterjee1 Kolkata, India Since 2017 (Active) Chess.com ♟♟♟♟♟
52.1% W 35.3% L 12.6% D
Bullet
2758
144W 88L 16D
Blitz
3029
948W 686L 268D
Rapid
2424
20W 5L 9D
Daily
2173
136W 66L 10D

Ratings Overview

Bullet
Current 2758
Peak 2817 Jan 2023
6mo 27
12mo 32
Blitz
Current 2981
Peak 2995 Sep 2026
6mo 45
12mo 73
Rapid
Current 2424
Peak 2531 Oct 2023
6mo 9
12mo 9
Daily
Current 2173
Peak 2173 Sep 2020
6mo 152
12mo 390

Rating History

30582535201214899662017 Avg: 1694 | Min: 1207 | Max: 1984 Games: 14 | W: 13 L: 1 D: 02018 Avg: 2123 | Min: 2006 | Max: 2197 Games: 22 | W: 16 L: 6 D: 02019 Avg: 2316 | Min: 2181 | Max: 2484 Games: 35 | W: 23 L: 10 D: 22020 Avg: 2370 | Min: 2276 | Max: 2455 Games: 4 | W: 1 L: 2 D: 12021 Avg: 2603 | Min: 2479 | Max: 2724 Games: 37 | W: 27 L: 8 D: 22022 Avg: 2698 | Min: 2660 | Max: 2746 Games: 17 | W: 7 L: 8 D: 22023 Avg: 2751 | Min: 2700 | Max: 2817 Games: 106 | W: 51 L: 48 D: 72024 Avg: 2720 | Min: 2703 | Max: 2736 Games: 13 | W: 8 L: 5 D: 02025 Avg: 2726 | Min: 2726 | Max: 2726 Games: 1 | W: 1 L: 0 D: 02026 Avg: 2741 | Min: 2722 | Max: 2758 Games: 10 | W: 7 L: 1 D: 22017201820192020202120222023202420252026BulletRange
323227192205169111772017 Avg: 2215 | Min: 1414 | Max: 2373 Games: 72 | W: 50 L: 15 D: 72018 Avg: 2483 | Min: 2342 | Max: 2552 Games: 262 | W: 129 L: 104 D: 292019 Avg: 2650 | Min: 2491 | Max: 2717 Games: 379 | W: 190 L: 146 D: 432020 Avg: 2697 | Min: 2551 | Max: 2836 Games: 627 | W: 292 L: 242 D: 932021 Avg: 2755 | Min: 2666 | Max: 2800 Games: 52 | W: 29 L: 17 D: 62022 Avg: 2770 | Min: 2729 | Max: 2827 Games: 87 | W: 45 L: 33 D: 92023 Avg: 2857 | Min: 2782 | Max: 2936 Games: 143 | W: 71 L: 52 D: 202024 Avg: 2782 | Min: 2746 | Max: 2852 Games: 110 | W: 69 L: 25 D: 162025 Avg: 2896 | Min: 2854 | Max: 2926 Games: 42 | W: 24 L: 7 D: 112026 Avg: 2944 | Min: 2896 | Max: 2995 Games: 129 | W: 62 L: 38 D: 292017201820192020202120222023202420252026BlitzRange
26122436226020841908Q2 2020 Avg: 2381 | Min: 1989 | Max: 2483 Games: 18 | W: 8 L: 5 D: 5Q3 2023 Avg: 2177 | Min: 2177 | Max: 2177 Games: 1 | W: 0 L: 1 D: 0Q4 2023 Avg: 2425 | Min: 2214 | Max: 2531 Games: 9 | W: 5 L: 3 D: 1Q1 2024 Avg: 2415 | Min: 2415 | Max: 2415 Games: 3 | W: 3 L: 0 D: 0Q2 2024 Avg: 2415 | Min: 2415 | Max: 2415 Games: 2 | W: 2 L: 0 D: 0Q4 2024 Avg: 2415 | Min: 2415 | Max: 2415 Games: 1 | W: 1 L: 0 D: 0Q1 2025 Avg: 2415 | Min: 2415 | Max: 2415 Games: 1 | W: 1 L: 0 D: 0Q2 2025 Avg: 2415 | Min: 2415 | Max: 2415 Games: 6 | W: 6 L: 0 D: 0Q3 2025 Avg: 2415 | Min: 2415 | Max: 2415 Games: 2 | W: 2 L: 0 D: 0Q1 2026 Avg: 2423 | Min: 2416 | Max: 2430 Games: 7 | W: 2 L: 0 D: 5Q2 2026 Avg: 2424 | Min: 2424 | Max: 2424 Games: 2 | W: 2 L: 0 D: 0Q2 '20Q3 '23Q4 '23Q1 '24Q2 '24Q4 '24Q1 '25Q2 '25Q3 '25Q1 '26Q2 '26RapidRange
22612070187816871495Q3 2017 Avg: 1844 | Min: 1583 | Max: 1954 Games: 20 | W: 20 L: 0 D: 0Q4 2017 Avg: 1966 | Min: 1924 | Max: 2022 Games: 37 | W: 24 L: 11 D: 2Q1 2018 Avg: 1860 | Min: 1757 | Max: 1953 Games: 67 | W: 45 L: 18 D: 4Q2 2018 Avg: 1895 | Min: 1831 | Max: 1940 Games: 32 | W: 12 L: 18 D: 2Q3 2018 Avg: 1820 | Min: 1771 | Max: 1882 Games: 28 | W: 8 L: 19 D: 1Q1 2019 Avg: 1783 | Min: 1783 | Max: 1783 Games: 1 | W: 1 L: 0 D: 0Q4 2019 Avg: 1854 | Min: 1793 | Max: 1919 Games: 13 | W: 13 L: 0 D: 0Q1 2020 Avg: 1978 | Min: 1940 | Max: 2021 Games: 5 | W: 5 L: 0 D: 0Q2 2020 Avg: 2095 | Min: 2049 | Max: 2131 Games: 5 | W: 5 L: 0 D: 0Q3 2020 Avg: 2159 | Min: 2146 | Max: 2173 Games: 4 | W: 3 L: 0 D: 1Q3 '17Q4 '17Q1 '18Q2 '18Q3 '18Q1 '19Q4 '19Q1 '20Q2 '20Q3 '20DailyRange

Rating by Year

Year Bullet Blitz Rapid Daily
2026 2758 2981 2424 -
2025 2726 2917 2415 -
2024 2726 2848 2415 -
2023 2720 2791 2415 -
2022 2685 2801 - -
2021 2724 2776 - -
2020 2446 2708 2483 2173
2019 2325 2717 - 1919
2018 2172 2499 - 1771
2017 1984 2373 - 1958
310228122522223119411650Bullet 2017: 1984Bullet 2018: 2172Bullet 2019: 2325Bullet 2020: 2446Bullet 2021: 2724Bullet 2022: 2685Bullet 2023: 2720Bullet 2024: 2726Bullet 2025: 2726Bullet 2026: 2758Blitz 2017: 2373Blitz 2018: 2499Blitz 2019: 2717Blitz 2020: 2708Blitz 2021: 2776Blitz 2022: 2801Blitz 2023: 2791Blitz 2024: 2848Blitz 2025: 2917Blitz 2026: 2981Rapid 2020: 2483Rapid 2023: 2415Rapid 2024: 2415Rapid 2025: 2415Rapid 2026: 2424Daily 2017: 1958Daily 2018: 1771Daily 2019: 1919Daily 2020: 21732017201820192020202120222023202420252026BulletBlitzRapidDaily