Dergunov Aleksey

From Moscow, Russia

Player page

Internal rating (RR)

Rating date June 17, 2026 (latest changes June 16, 2026).

6 place (773.21).

max_coefficients = (4.71 * 1 + 3.90 * 1 + 4.10 * 0.86 + 3.45 * 1) = 15.574109999999997

p1 = (744.68 * 2.80 * 0.14 + 797.47 * 3.65 * 0.14 + 673.68 * 3.85 * 0.29 + 573.03 * 3.75 * 0.29 + 380.95 * 2.60 * 0.57 + 411.76 * 3.05 * 0.57 + 542.37 * 3.25 * 0.57 + 985.71 * 3.50 * 0.86 + 733.33 * 2 * 0.86 + 833.33 * 2.45 * 1 + 744.19 * 3 * 1 + 964.91 * 3.90 * 1 + 645.16 * 3 * 1 + 927.27 * 3 * 1 + 635.14 * 3.40 * 1 + 760 * 3.10 * 1 + 880.95 * 2.90 * 1) / (2.80 * 0.14 + 3.65 * 0.14 + 3.85 * 0.29 + 3.75 * 0.29 + 2.60 * 0.57 + 3.05 * 0.57 + 3.25 * 0.57 + 3.50 * 0.86 + 2 * 0.86 + 2.45 * 1 + 3 * 1 + 3.90 * 1 + 3 * 1 + 3 * 1 + 3.40 * 1 + 3.10 * 1 + 2.90 * 1) = 754.4292646603105

p2 = (964.91 * 3.90 * 1 + 985.71 * 3.50 * 0.86 + 601.40 * 4.71 * 1 + 927.27 * 3 * 1) / max_coefficients = 791.9919661540853

score = 754.4292646603105 * 0.5 + 791.9919661540853 * 0.5 = 773.2106154071979

Rating changes

Show

all results
Date Place Points Reason
2026-06-16 7 -> 6 771.92 -> 773.21

White Wolf Cup: 71% -> 57%
2026-06-15 8 -> 7 757.56 -> 771.92

13 bloody tiles: 100% -> 86%
2026-06-14 7 -> 8 781.87 -> 757.56

XII Russian Championship: 0% -> 100%
2026-06-13 7 780.63 -> 781.87

Moscow Riichi 2024: 43% -> 29%
2026-06-09 7 785.17 -> 780.63

Agari Summer Tournament 2024: 14% -> 0%
2026-06-08 7 785.07 -> 785.17

Random not fault: 100% -> 86%
2026-06-04 6 -> 7 785.34 -> 785.07

Riichi over Volga: 29% -> 14%
2026-05-26 7 -> 6 783.52 -> 785.34

Riichi On Ice: 71% -> 57%
2026-05-17 8 -> 7 783.52
2026-05-14 7 -> 8 783.47 -> 783.52

Guardian of the Winds: 29% -> 14%

Tournaments

# Base rank Date Place Power Coefficient Rating Tournament City
1 601 2026-06-14 58/144 100% 4.71 RR XII Russian Championship Samara
2 881 2026-05-03 6/43 100% 2.90 RR Sturgeon in tempai Saratov
3 760 2026-04-05 13/51 100% 3.10 RR Moscow Riichi 2026 Moscow
4 635 2026-02-23 28/75 100% 3.40 RR White Wolf Cup 2026 Saint Petersburg
5 927 2026-01-25 5/56 100% 3.00 RR Riichi On Ice 2026 Samara
6 645 2025-11-30 12/32 100% 3.00 RR Final Cup 2025 Moscow
7 965 2025-11-04 🥉 3/58 100% 3.90 RR XI Russian Championship Moscow
8 390 2025-08-31 48/78 100% 3.45 RR SPB Riichi Open 2025 Saint Petersburg
9 744 2025-08-03 12/44 100% 3.00 RR Two roosters and Chuckles Kirov
10 833 2025-07-13 6/31 100% 2.45 RR Agari Summer Tournament 2025 Moscow
11 552 2025-06-15 31/68 86% 4.10 RR 13 bloody tiles Perm
12 733 2025-06-08 5/16 86% 2.00 RR Random not fault Moscow
13 986 2025-05-03 🥈 2/71 86% 3.50 RR Riichi over The Volga 2025 Samara
14 542 2025-02-16 28/60 57% 3.25 RR White Wolf Cup Saint Petersburg
15 412 2025-02-02 31/52 57% 3.05 RR Agari Winter Tournament 2025 Moscow
16 381 2025-01-26 27/43 57% 2.60 RR Riichi On Ice Samara
17 573 2024-10-13 39/90 29% 3.75 RR Moscow Riichi 2024 Moscow
18 674 2024-09-01 32/96 29% 3.85 RR SPB Riichi Open 2024 Saint Petersburg
19 797 2024-08-04 17/80 14% 3.65 RR Riichi over Volga Samara
20 745 2024-07-14 13/48 14% 2.80 RR Guardian of the Winds Yekaterinburg
21 176 2024-06-09 43/52 0% 3.05 RR Agari Summer Tournament 2024 Moscow
22 748 2024-05-12 28/108 0% 4.60 RR X Russian Championship Perm
23 261 2024-03-30 35/47 0% 2.10 RR Seihoku spring tournament 2024 Saint Petersburg
24 961 2024-03-10 🥉 3/52 0% 3.05 RR Agari Spring Tournament 2024 Moscow
25 215 2023-09-03 85/108 0% 4.00 RR SPB Riichi Open 2023 Saint Petersburg
26 253 2023-06-11 66/88 0% 3.75 RR Money can not buy tenpai Perm
27 486 2022-06-12 58/112 0% 4.05 RR Moscow Riichi 2022 Moscow
28 606 2022-03-20 27/67 0% 3.45 RR Tenpai can't buy happiness Perm
29 511 2021-12-19 24/48 0% 3.10 RR Agari team tournament Moscow