Ryzhkin Daniil

From Yekaterinburg, Russia

EMA: 15990435

Player page

Internal rating (RR)

Rating date July 3, 2025 (latest changes July 3, 2025).

56 place (538.60).

max_coefficients = (4.10 * 1 + 4.60 * 0.86 + 3.85 * 1 + 3.75 * 1) = 15.64266

p1 = (682.24 * 4.60 * 0.86 + 787.23 * 2.80 * 1 + 63.29 * 3.65 * 1 + 64.52 * 2.40 * 1 + 865.67 * 4.10 * 1) / (4.60 * 0.86 + 2.80 * 1 + 3.65 * 1 + 2.40 * 1 + 4.10 * 1) = 522.6654653559594

p2 = (865.67 * 4.10 * 1 + 682.24 * 4.60 * 0.86 + 787.23 * 2.80 * 1 + 63.29 * 3.65 * 1) / max_coefficients = 554.5329247071791

score = 522.6654653559594 * 0.5 + 554.5329247071791 * 0.5 = 538.5991950315693

Rating changes

Show

all results
Date Place Points Reason
2025-07-03 57 -> 56 538.60
2025-06-15 108 -> 57 365.17 -> 538.60

13 bloody tiles: 0% -> 100%
2025-06-11 106 -> 108 382.79 -> 365.17

Money can not buy tenpai: 14% -> 0%
2025-05-12 98 -> 106 395.95 -> 382.79

X Russian Championship: 100% -> 86%
2025-05-03 94 -> 98 395.95
2025-04-26 93 -> 94 395.95
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

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 75/80 100% 3.65 RR Riichi over Volga Samara
4 787 2024-07-14 11/48 100% 2.80 RR Guardian of the Winds Yekaterinburg
5 682 2024-05-12 35/108 86% 4.60 RR X Russian Championship Perm
6 425 2023-06-11 51/88 0% 3.75 RR Money can not buy tenpai Perm
7 397 2019-11-04 39/64 0% 3.85 EMA Aki Shanten 2019 Perm
8 87 2019-06-16 22/24 0% 2.20 RR URAL Mahjong Battle Yekaterinburg