Ryzhkin Daniil

From Yekaterinburg, Russia

EMA: 15990435

Player page

Common russian riichi rating (CRR)

Rating date Sept. 4, 2025 (latest changes Sept. 3, 2025).

76 place (517.64).

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

p1 = (0 * 2.30 * 0.29 + 682.24 * 4.60 * 0.71 + 787.23 * 2.80 * 0.86 + 63.29 * 3.65 * 0.86 + 64.52 * 2.40 * 1 + 865.67 * 4.10 * 1) / (2.30 * 0.29 + 4.60 * 0.71 + 2.80 * 0.86 + 3.65 * 0.86 + 2.40 * 1 + 4.10 * 1) = 502.972071264593

p2 = (865.67 * 4.10 * 1 + 682.24 * 4.60 * 0.71 + 787.23 * 2.80 * 0.86 + 63.29 * 3.65 * 0.86) / max_coefficients = 532.312162162162

score = 502.972071264593 * 0.5 + 532.312162162162 * 0.5 = 517.6421167133775

Rating changes

Show

all results
Date Place Points Reason
2025-09-03 75 -> 76 517.64
2025-09-01 78 -> 75 510.64 -> 517.64
2025-08-31 71 -> 78 510.64
2025-08-26 72 -> 71 506.97 -> 510.64
2025-08-04 75 -> 72 498.80 -> 506.97

Riichi over Volga: 100% -> 86%
2025-07-14 71 -> 75 512.61 -> 498.80

Guardian of the Winds: 100% -> 86%
2025-07-12 68 -> 71 525.47 -> 512.61

X Russian Championship: 86% -> 71%
2025-07-10 69 -> 68 525.47
2025-07-05 69 520.98 -> 525.47

Finding Dora: 43% -> 29%
2025-07-03 70 -> 69 520.98

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 86% 3.65 RR Riichi over Volga Samara
4 787 2024-07-14 11/48 86% 2.80 RR Guardian of the Winds Yekaterinburg
5 682 2024-05-12 35/108 71% 4.60 RR X Russian Championship Perm
6 0 2023-11-05 28/28 29% 2.30 CRR Finding Dora Yekaterinburg
7 105 2023-08-27 18/20 0% 2.10 CRR 13 tiles until tempai Yekaterinburg
8 425 2023-06-11 51/88 0% 3.75 RR Money can not buy tenpai Perm
9 397 2019-11-04 39/64 0% 3.85 EMA Aki Shanten 2019 Perm
10 87 2019-06-16 22/24 0% 2.20 RR URAL Mahjong Battle Yekaterinburg