Bretslavskii Viktor

From Megion, Russia

Player page

Common russian riichi rating (CRR)

Rating date May 6, 2025 (latest changes May 5, 2025).

97 place (421.98).

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

p1 = (333.33 * 2.30 * 0.43 + 444.44 * 2.30 * 0.71 + 78.43 * 3.05 * 0.86 + 411.21 * 4.60 * 1 + 446.81 * 2.80 * 1 + 392.41 * 3.65 * 1 + 516.85 * 3.75 * 1 + 193.55 * 2.40 * 1 + 263.16 * 1.90 * 1 + 571.43 * 3.50 * 1) / (2.30 * 0.43 + 2.30 * 0.71 + 3.05 * 0.86 + 4.60 * 1 + 2.80 * 1 + 3.65 * 1 + 3.75 * 1 + 2.40 * 1 + 1.90 * 1 + 3.50 * 1) = 385.7884392118976

p2 = (571.43 * 3.50 * 1 + 516.85 * 3.75 * 1 + 411.21 * 4.60 * 1 + 392.41 * 3.65 * 1) / max_coefficients = 458.17476340694003

score = 385.7884392118976 * 0.5 + 458.17476340694003 * 0.5 = 421.9816013094188

Rating changes

Show

Date Place Points Reason
2025-05-05 97 421.68 -> 421.98

Finding Dora: 57% -> 43%

2025-05-03 108 -> 97 384.84 -> 421.68

Riichi over The Volga 2025: 0% -> 100%

2025-04-27 105 -> 108 384.84
2025-04-26 104 -> 105 384.84
2025-04-25 105 -> 104 385.40 -> 384.84

Chasing Kan: 86% -> 71%

2025-03-23 117 -> 105 367.93 -> 385.40

Martenho's Spring tournament: 0% -> 100%

2025-03-10 117 365.91 -> 367.93

Agari Spring Tournament 2024: 100% -> 86%

2025-03-05 117 365.98 -> 365.91

Finding Dora: 71% -> 57%

2025-03-03 119 -> 117 365.98
2025-03-02 115 -> 119 372.22 -> 365.98

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

Tournaments

# Base rank Date Place Power Coefficient Type Tournament City
1 571 2025-05-03 31/71 100% 3.50 RR Riichi over The Volga 2025 Samara
2 263 2025-03-23 15/20 100% 1.90 CRR Martenho's Spring tournament Ufa
3 194 2025-03-02 26/32 100% 2.40 RR Riichi Maslenitsa (shrovetide) Yekaterinburg
4 0 2025-02-02 52/52 100% 3.05 RR Agari Winter Tournament 2025 Moscow
5 517 2024-10-13 44/90 100% 3.75 RR Moscow Riichi 2024 Moscow
6 392 2024-08-04 49/80 100% 3.65 RR Riichi over Volga Samara
7 447 2024-07-14 27/48 100% 2.80 RR Guardian of the Winds Yekaterinburg
8 411 2024-05-12 64/108 100% 4.60 RR X Russian Championship Perm
9 78 2024-03-10 48/52 86% 3.05 RR Agari Spring Tournament 2024 Moscow
10 444 2024-02-25 16/28 71% 2.30 CRR Chasing Kan Yekaterinburg
11 333 2023-11-05 19/28 43% 2.30 CRR Finding Dora Yekaterinburg
12 173 2022-11-06 63/76 0% 4.20 RR IX Russian Riichi Championship Perm