Dergunov Aleksey

From Moscow, Russia

Player page

Internal rating (RR)

Rating date Aug. 18, 2026 (latest changes Aug. 16, 2026).

3 place (785.37).

max_coefficients = (4.71 * 1 + 3.90 * 1 + 3.45 * 1 + 3.40 * 1) = 15.459999999999999

p1 = (673.68 * 3.85 * 0.14 + 573.03 * 3.75 * 0.14 + 380.95 * 2.60 * 0.43 + 411.76 * 3.05 * 0.43 + 542.37 * 3.25 * 0.43 + 985.71 * 3.50 * 0.71 + 733.33 * 2 * 0.71 + 552.24 * 4.10 * 0.71 + 833.33 * 2.45 * 0.86 + 744.19 * 3 * 0.86 + 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 + 915.25 * 3.40 * 1) / (3.85 * 0.14 + 3.75 * 0.14 + 2.60 * 0.43 + 3.05 * 0.43 + 3.25 * 0.43 + 3.50 * 0.71 + 2 * 0.71 + 4.10 * 0.71 + 2.45 * 0.86 + 3 * 0.86 + 3.90 * 1 + 3 * 1 + 3 * 1 + 3.40 * 1 + 3.10 * 1 + 2.90 * 1 + 3.40 * 1) = 762.8924337682064

p2 = (964.91 * 3.90 * 1 + 915.25 * 3.40 * 1 + 601.40 * 4.71 * 1 + 927.27 * 3 * 1) / max_coefficients = 807.8544631306598

score = 762.8924337682064 * 0.5 + 807.8544631306598 * 0.5 = 785.3734484494331

Rating changes

Show

all results
Date Place Points Reason
2026-08-16 8 -> 3 758.79 -> 785.37

White Wolf Cup: 57% -> 43%

Ufa Championship 2026: 0% -> 100%
2026-08-15 10 -> 8 754.47 -> 758.79

13 bloody tiles: 86% -> 71%
2026-08-13 11 -> 10 753.29 -> 754.47

Moscow Riichi 2024: 29% -> 14%
2026-08-08 11 753.26 -> 753.29

Random not fault: 86% -> 71%
2026-08-04 11 753.64 -> 753.26

Riichi over Volga: 14% -> 0%
2026-08-03 11 753.66 -> 753.64

Two roosters and Chuckles: 100% -> 86%
2026-08-02 10 -> 11 751.87 -> 753.66

Agari Winter Tournament 2025: 57% -> 43%
2026-07-26 10 750.24 -> 751.87

Riichi On Ice: 57% -> 43%
2026-07-14 8 -> 10 758.93 -> 750.24

Guardian of the Winds: 14% -> 0%
2026-07-13 8 759.32 -> 758.93

Agari Summer Tournament 2025: 100% -> 86%

Tournaments

# Base rank Date Place Power Coefficient Rating Tournament City
1 915 2026-08-16 6/60 100% 3.40 RR Ufa Championship 2026 Ufa
2 601 2026-06-14 58/144 100% 4.71 RR XII Russian Championship Samara
3 881 2026-05-03 6/43 100% 2.90 RR Sturgeon in tempai Saratov
4 760 2026-04-05 13/51 100% 3.10 RR Moscow Riichi 2026 Moscow
5 635 2026-02-23 28/75 100% 3.40 RR White Wolf Cup 2026 Saint Petersburg
6 927 2026-01-25 5/56 100% 3.00 RR Riichi On Ice 2026 Samara
7 645 2025-11-30 12/32 100% 3.00 RR Final Cup 2025 Moscow
8 965 2025-11-04 🥉 3/58 100% 3.90 RR XI Russian Championship Moscow
9 390 2025-08-31 48/78 100% 3.45 RR SPB Riichi Open 2025 Saint Petersburg
10 744 2025-08-03 12/44 86% 3.00 RR Two roosters and Chuckles Kirov
11 833 2025-07-13 6/31 86% 2.45 RR Agari Summer Tournament 2025 Moscow
12 552 2025-06-15 31/68 71% 4.10 RR 13 bloody tiles Perm
13 733 2025-06-08 5/16 71% 2.00 RR Random not fault Moscow
14 986 2025-05-03 🥈 2/71 71% 3.50 RR Riichi over The Volga 2025 Samara
15 542 2025-02-16 28/60 43% 3.25 RR White Wolf Cup Saint Petersburg
16 412 2025-02-02 31/52 43% 3.05 RR Agari Winter Tournament 2025 Moscow
17 381 2025-01-26 27/43 43% 2.60 RR Riichi On Ice Samara
18 573 2024-10-13 39/90 14% 3.75 RR Moscow Riichi 2024 Moscow
19 674 2024-09-01 32/96 14% 3.85 RR SPB Riichi Open 2024 Saint Petersburg
20 797 2024-08-04 17/80 0% 3.65 RR Riichi over Volga Samara
21 745 2024-07-14 13/48 0% 2.80 RR Guardian of the Winds Yekaterinburg
22 176 2024-06-09 43/52 0% 3.05 RR Agari Summer Tournament 2024 Moscow
23 748 2024-05-12 28/108 0% 4.60 RR X Russian Championship Perm
24 261 2024-03-30 35/47 0% 2.10 RR Seihoku spring tournament 2024 Saint Petersburg
25 961 2024-03-10 🥉 3/52 0% 3.05 RR Agari Spring Tournament 2024 Moscow
26 215 2023-09-03 85/108 0% 4.00 RR SPB Riichi Open 2023 Saint Petersburg
27 253 2023-06-11 66/88 0% 3.75 RR Money can not buy tenpai Perm
28 486 2022-06-12 58/112 0% 4.05 RR Moscow Riichi 2022 Moscow
29 606 2022-03-20 27/67 0% 3.45 RR Tenpai can't buy happiness Perm
30 511 2021-12-19 24/48 0% 3.10 RR Agari team tournament Moscow