Ryzhkin Daniil

From Yekaterinburg, Russia

EMA: 15990435

Player page

Internal rating (RR)

Rating date Feb. 8, 2026 (latest changes Feb. 8, 2026).

66 place (513.83).

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

p1 = (682.24 * 4.60 * 0.29 + 787.23 * 2.80 * 0.43 + 63.29 * 3.65 * 0.43 + 64.52 * 2.40 * 1 + 865.67 * 4.10 * 1 + 657.14 * 2.50 * 1) / (4.60 * 0.29 + 2.80 * 0.43 + 3.65 * 0.43 + 2.40 * 1 + 4.10 * 1 + 2.50 * 1) = 557.1903608083072

p2 = (865.67 * 4.10 * 1 + 657.14 * 2.50 * 1 + 787.23 * 2.80 * 0.43 + 682.24 * 4.60 * 0.29) / max_coefficients = 470.46622073578595

score = 557.1903608083072 * 0.5 + 470.46622073578595 * 0.5 = 513.8282907720466

Rating changes

Show

all results
Date Place Points Reason
2026-02-08 82 -> 66 452.25 -> 513.83

One tsumo until spring: 0% -> 100%
2026-02-04 85 -> 82 441.21 -> 452.25

Riichi over Volga: 57% -> 43%
2026-02-02 86 -> 85 441.21
2026-01-30 87 -> 86 441.21
2026-01-25 80 -> 87 441.21
2026-01-14 75 -> 80 456.53 -> 441.21

Guardian of the Winds: 57% -> 43%
2026-01-12 74 -> 75 475.89 -> 456.53

X Russian Championship: 43% -> 29%
2026-01-07 73 -> 74 475.89
2026-01-01 74 -> 73 475.89
2025-12-13 73 -> 74 475.89

Tournaments

# Base rank Date Place Power Coefficient Rating Tournament City
1 657 2026-02-08 13/36 100% 2.50 RR One tsumo until spring Yekaterinburg
2 866 2025-06-15 10/68 100% 4.10 RR 13 bloody tiles Perm
3 65 2025-03-02 30/32 100% 2.40 RR Riichi Maslenitsa (shrovetide) Yekaterinburg
4 63 2024-08-04 75/80 43% 3.65 RR Riichi over Volga Samara
5 787 2024-07-14 11/48 43% 2.80 RR Guardian of the Winds Yekaterinburg
6 682 2024-05-12 35/108 29% 4.60 RR X Russian Championship Perm
7 425 2023-06-11 51/88 0% 3.75 RR Money can not buy tenpai Perm
8 397 2019-11-04 39/64 0% 3.85 EMA Aki Shanten 2019 Perm
9 87 2019-06-16 22/24 0% 2.20 RR URAL Mahjong Battle Yekaterinburg