Ryzhkin Daniil

From Yekaterinburg, Russia

EMA: 15990435

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Common russian riichi rating (CRR)

Rating date April 4, 2025 (latest changes March 30, 2025).

108 place (377.78).

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

p1 = (425.29 * 3.75 * 0.29 + 105.26 * 2.10 * 0.43 + 0 * 2.30 * 0.57 + 682.24 * 4.60 * 1 + 787.23 * 2.80 * 1 + 63.29 * 3.65 * 1 + 64.52 * 2.40 * 1) / (3.75 * 0.29 + 2.10 * 0.43 + 2.30 * 0.57 + 4.60 * 1 + 2.80 * 1 + 3.65 * 1 + 2.40 * 1) = 375.175635492008

p2 = (682.24 * 4.60 * 1 + 787.23 * 2.80 * 1 + 425.29 * 3.75 * 0.29 + 63.29 * 3.65 * 1) / max_coefficients = 380.39305993690857

score = 375.175635492008 * 0.5 + 380.39305993690857 * 0.5 = 377.78434771445825

Rating changes

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all results
Date Place Points Reason
2025-03-30 109 -> 108 377.78
2025-03-23 108 -> 109 377.78
2025-03-10 110 -> 108 377.78
2025-03-05 114 -> 110 374.17 -> 377.78

Finding Dora: 71% -> 57%
2025-03-03 115 -> 114 374.17
2025-03-02 101 -> 115 399.00 -> 374.17

Riichi Maslenitsa (shrovetide): 0% -> 100%
2025-02-27 102 -> 101 395.87 -> 399.00

13 tiles until tempai: 57% -> 43%
2025-02-25 105 -> 102 395.87
2025-02-16 101 -> 105 395.87
2025-02-11 99 -> 101 403.30 -> 395.87

Money can not buy tenpai: 43% -> 29%

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 65 2025-03-02 30/32 100% 2.40 RR Riichi Maslenitsa (shrovetide)
2 63 2024-08-04 75/80 100% 3.65 RR Riichi over Volga
3 787 2024-07-14 11/48 100% 2.80 RR Guardian of the Winds
4 682 2024-05-12 35/108 100% 4.60 RR X Russian Championship
5 0 2023-11-05 28/28 57% 2.30 CRR Finding Dora
6 105 2023-08-27 18/20 43% 2.10 CRR 13 tiles until tempai
7 425 2023-06-11 51/88 29% 3.75 RR Money can not buy tenpai
8 397 2019-11-04 39/64 0% 3.85 EMA Aki Shanten 2019
9 87 2019-06-16 22/24 0% 2.20 RR URAL Mahjong Battle