Dergunov Aleksey

From Moscow, Russia

Player page

Internal rating (RR)

Rating date April 18, 2025 (latest changes April 11, 2025).

22 place (663.46).

max_coefficients = (4.60 * 1 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.85

p1 = (252.87 * 3.75 * 0.14 + 214.95 * 4 * 0.43 + 260.87 * 2.10 * 0.86 + 747.66 * 4.60 * 1 + 744.68 * 2.80 * 1 + 797.47 * 3.65 * 1 + 673.68 * 3.85 * 1 + 573.03 * 3.75 * 1 + 380.95 * 2.60 * 1 + 411.76 * 3.05 * 1 + 542.37 * 3.25 * 1 + 960.78 * 3.05 * 0.86) / (3.75 * 0.14 + 4 * 0.43 + 2.10 * 0.86 + 4.60 * 1 + 2.80 * 1 + 3.65 * 1 + 3.85 * 1 + 3.75 * 1 + 2.60 * 1 + 3.05 * 1 + 3.25 * 1 + 3.05 * 0.86) = 604.1899390723305

p2 = (747.66 * 4.60 * 1 + 797.47 * 3.65 * 1 + 673.68 * 3.85 * 1 + 960.78 * 3.05 * 0.86) / max_coefficients = 722.7337539432177

score = 604.1899390723305 * 0.5 + 722.7337539432177 * 0.5 = 663.4618465077741

Rating changes

Show

all results
Date Place Points Reason
2025-04-11 22 660.75 -> 663.46

Money can not buy tenpai: 29% -> 14%
2025-03-30 22 659.31 -> 660.75

Seihoku spring tournament 2024: 100% -> 86%
2025-03-10 20 -> 22 674.76 -> 659.31

Agari Spring Tournament 2024: 100% -> 86%
2025-03-03 21 -> 20 671.71 -> 674.76

SPB Riichi Open 2023: 57% -> 43%
2025-02-16 20 -> 21 674.28 -> 671.71

White Wolf Cup: 0% -> 100%
2025-02-11 20 671.49 -> 674.28

Money can not buy tenpai: 43% -> 29%
2025-02-02 15 -> 20 680.66 -> 671.49

Agari Winter Tournament 2025: 0% -> 100%
2025-01-26 13 -> 15 691.51 -> 680.66

Riichi On Ice: 0% -> 100%
2025-01-03 15 -> 13 687.27 -> 691.51

SPB Riichi Open 2023: 71% -> 57%
2024-12-11 15 683.81 -> 687.27

Money can not buy tenpai: 57% -> 43%

Tournaments

# Base rank Date Place Power Coefficient Type Tournament City
1 542 2025-02-16 28/60 100% 3.25 RR White Wolf Cup Saint Petersburg
2 412 2025-02-02 31/52 100% 3.05 RR Agari Winter Tournament 2025 Moscow
3 381 2025-01-26 27/43 100% 2.60 RR Riichi On Ice Samara
4 573 2024-10-13 39/90 100% 3.75 RR Moscow Riichi 2024 Moscow
5 674 2024-09-01 32/96 100% 3.85 RR SPB Riichi Open 2024 Saint Petersburg
6 797 2024-08-04 17/80 100% 3.65 RR Riichi over Volga Samara
7 745 2024-07-14 13/48 100% 2.80 RR Guardian of the Winds Yekaterinburg
8 176 2024-06-09 43/52 100% 3.05 RR Agari Summer Tournament 2024 Moscow
9 748 2024-05-12 28/108 100% 4.60 RR X Russian Championship Perm
10 261 2024-03-30 35/47 86% 2.10 RR Seihoku spring tournament 2024 Saint Petersburg
11 961 2024-03-10 3/52 86% 3.05 RR Agari Spring Tournament 2024 Moscow
12 215 2023-09-03 85/108 43% 4.00 RR SPB Riichi Open 2023 Saint Petersburg
13 253 2023-06-11 66/88 14% 3.75 RR Money can not buy tenpai Perm
14 486 2022-06-12 58/112 0% 4.05 RR Moscow Riichi 2022 Moscow
15 612 2022-03-20 27/68 0% 3.50 RR Tenpai can't buy happiness Perm
16 511 2021-12-19 24/48 0% 3.10 RR Agari team tournament Moscow