Ryzhkin Daniil

From Yekaterinburg, Russia

EMA: 15990435

Player page

Internal rating (RR)

Rating date Oct. 10, 2025 (latest changes Oct. 9, 2025).

69 place (502.69).

max_coefficients = (4.10 * 1 + 3.75 * 1 + 3.50 * 1 + 3.45 * 1) = 14.8

p1 = (63.29 * 3.65 * 0.71 + 64.52 * 2.40 * 1 + 682.24 * 4.60 * 0.57 + 787.23 * 2.80 * 0.71 + 865.67 * 4.10 * 1) / (3.65 * 0.71 + 2.40 * 1 + 4.60 * 0.57 + 2.80 * 0.71 + 4.10 * 1) = 526.8638053826987

p2 = (865.67 * 4.10 * 1 + 682.24 * 4.60 * 0.57 + 787.23 * 2.80 * 0.71 + 63.29 * 3.65 * 0.71) / max_coefficients = 478.5128378378378

score = 526.8638053826987 * 0.5 + 478.5128378378378 * 0.5 = 502.6883216102683

Rating changes

Show

all results
Date Place Points Reason
2025-10-04 71 -> 69 495.33 -> 502.69

Riichi over Volga: 86% -> 71%
2025-09-14 67 -> 71 509.75 -> 495.33

Guardian of the Winds: 86% -> 71%
2025-09-12 62 -> 67 528.43 -> 509.75

X Russian Championship: 71% -> 57%
2025-09-10 63 -> 62 528.43
2025-09-03 64 -> 63 528.43
2025-09-01 67 -> 64 521.43 -> 528.43
2025-08-31 61 -> 67 521.43
2025-08-09 62 -> 61 521.43
2025-08-04 64 -> 62 512.38 -> 521.43

Riichi over Volga: 100% -> 86%
2025-08-03 65 -> 64 512.38

Tournaments

# Base rank Date Place Power Coefficient Type Tournament City
1 866 2025-06-15 10/68 100% 4.10 RR 13 bloody tiles Perm
2 65 2025-03-02 30/32 100% 2.40 RR Riichi Maslenitsa (shrovetide) Yekaterinburg
3 63 2024-08-04 75/80 71% 3.65 RR Riichi over Volga Samara
4 787 2024-07-14 11/48 71% 2.80 RR Guardian of the Winds Yekaterinburg
5 682 2024-05-12 35/108 57% 4.60 RR X Russian Championship Perm
6 425 2023-06-11 51/88 0% 3.75 RR Money can not buy tenpai Perm
7 397 2019-11-04 39/64 0% 3.85 EMA Aki Shanten 2019 Perm
8 87 2019-06-16 22/24 0% 2.20 RR URAL Mahjong Battle Yekaterinburg