Ryzhkin Daniil

From Yekaterinburg, Russia

EMA: 15990435

Player page

Internal rating (RR)

Rating date April 24, 2025 (latest changes April 11, 2025).

93 place (395.95).

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

p1 = (425.29 * 3.75 * 0.14 + 682.24 * 4.60 * 1 + 787.23 * 2.80 * 1 + 63.29 * 3.65 * 1 + 64.52 * 2.40 * 1) / (3.75 * 0.14 + 4.60 * 1 + 2.80 * 1 + 3.65 * 1 + 2.40 * 1) = 425.8818272006579

p2 = (682.24 * 4.60 * 1 + 787.23 * 2.80 * 1 + 63.29 * 3.65 * 1 + 425.29 * 3.75 * 0.14) / max_coefficients = 366.02460567823346

score = 425.8818272006579 * 0.5 + 366.02460567823346 * 0.5 = 395.95321643944567

Rating changes

Show

Date Place Points Reason
2025-04-11 94 -> 93 403.13 -> 395.95

Money can not buy tenpai: 29% -> 14%

2025-03-03 96 -> 94 403.13
2025-03-02 88 -> 96 419.94 -> 403.13

Riichi Maslenitsa (shrovetide): 0% -> 100%

2025-02-16 84 -> 88 419.94
2025-02-11 80 -> 84 426.46 -> 419.94

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

2025-02-02 77 -> 80 426.46
2025-01-26 73 -> 77 426.46
2025-01-07 70 -> 73 426.46
2025-01-03 71 -> 70 426.46
2024-12-11 71 433.03 -> 426.46

Money can not buy tenpai: 57% -> 43%

Tournaments

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