Avatar of Koustav Chatterjee

Koustav Chatterjee GM

KoustavChatterjee1 Kolkata, India Since 2017 (Active) Chess.com ♟♟♟♟♟
52.0%- 35.8%- 12.2%
Bullet 2731
141W 88L 14D
Blitz 2936
886W 654L 244D
Rapid 2424
19W 5L 9D
Daily 2173
136W 66L 10D

Ratings Overview

Bullet
Current 2731
Peak 2817 Jan 2023
6mo 5
12mo 5
Blitz
Current 2915
Peak 2936 Feb 2023
6mo 23
12mo 28
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: 2729 | Min: 2722 | Max: 2734 Games: 4 | W: 3 L: 1 D: 02017201820192020202120222023202420252026BulletRange
316426702175168111862017 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: 2910 | Min: 2896 | Max: 2929 Games: 32 | W: 12 L: 10 D: 102017201820192020202120222023202420252026BlitzRange
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 '20Q3 '23Q4 '23Q1 '24Q2 '24Q4 '24Q1 '25Q2 '25Q3 '25Q1 '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 2731 2915 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
303127572482220719321657Bullet 2017: 1984Bullet 2018: 2172Bullet 2019: 2325Bullet 2020: 2446Bullet 2021: 2724Bullet 2022: 2685Bullet 2023: 2720Bullet 2024: 2726Bullet 2025: 2726Bullet 2026: 2731Blitz 2017: 2373Blitz 2018: 2499Blitz 2019: 2717Blitz 2020: 2708Blitz 2021: 2776Blitz 2022: 2801Blitz 2023: 2791Blitz 2024: 2848Blitz 2025: 2917Blitz 2026: 2915Rapid 2020: 2483Rapid 2023: 2415Rapid 2024: 2415Rapid 2025: 2415Rapid 2026: 2424Daily 2017: 1958Daily 2018: 1771Daily 2019: 1919Daily 2020: 21732017201820192020202120222023202420252026BulletBlitzRapidDaily
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