Ryzhkin Daniil

From Yekaterinburg, Russia

EMA: 15990435

Player page

Common russian riichi rating (CRR)

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

84 place (475.89).

max_coefficients = (4.10 * 1 + 3.90 * 1 + 3.50 * 1 + 3.45 * 1) = 14.95

p1 = (682.24 * 4.60 * 0.43 + 787.23 * 2.80 * 0.57 + 63.29 * 3.65 * 0.57 + 64.52 * 2.40 * 1 + 865.67 * 4.10 * 1) / (4.60 * 0.43 + 2.80 * 0.57 + 3.65 * 0.57 + 2.40 * 1 + 4.10 * 1) = 529.7879673507393

p2 = (865.67 * 4.10 * 1 + 682.24 * 4.60 * 0.43 + 787.23 * 2.80 * 0.57 + 64.52 * 2.40 * 1) / max_coefficients = 421.98528428093647

score = 529.7879673507393 * 0.5 + 421.98528428093647 * 0.5 = 475.8866258158379

Rating changes

Show

all results
Date Place Points Reason
2025-12-07 82 -> 84 475.89
2025-12-06 80 -> 82 475.89
2025-12-04 84 -> 80 466.63 -> 475.89

Riichi over Volga: 71% -> 57%
2025-11-30 82 -> 84 466.63
2025-11-25 83 -> 82 466.63
2025-11-22 82 -> 83 466.63
2025-11-14 78 -> 82 481.40 -> 466.63

Guardian of the Winds: 71% -> 57%
2025-11-12 72 -> 78 500.29 -> 481.40

X Russian Championship: 57% -> 43%
2025-11-04 76 -> 72 504.90 -> 500.29
2025-11-01 77 -> 76 504.04 -> 504.90

Tournaments

# Base rank Date Place Power Coefficient Rating 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 57% 3.65 RR Riichi over Volga Samara
4 787 2024-07-14 11/48 57% 2.80 RR Guardian of the Winds Yekaterinburg
5 682 2024-05-12 35/108 43% 4.60 RR X Russian Championship Perm
6 0 2023-11-05 28/28 0% 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