Elkin Denis

From Saint Petersburg, Russia

Player page

Common russian riichi rating (CRR)

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

132 place (358.76).

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

p1 = (448.60 * 4 * 0.14 + 391.30 * 2.10 * 0.71 + 12.66 * 3.65 * 1 + 452.63 * 3.85 * 1 + 22.47 * 3.75 * 1 + 220.34 * 3.25 * 1 + 800 * 1.90 * 1 + 471.43 * 3.50 * 1 + 358.21 * 4.10 * 1) / (4 * 0.14 + 2.10 * 0.71 + 3.65 * 1 + 3.85 * 1 + 3.75 * 1 + 3.25 * 1 + 1.90 * 1 + 3.50 * 1 + 4.10 * 1) = 309.57979995880584

p2 = (452.63 * 3.85 * 1 + 471.43 * 3.50 * 1 + 800 * 1.90 * 1 + 358.21 * 4.10 * 1) / max_coefficients = 407.94148821236286

score = 309.57979995880584 * 0.5 + 407.94148821236286 * 0.5 = 358.7606440855843

Rating changes

Show

all results
Date Place Points Reason
2025-07-03 132 360.25 -> 358.76

SPB Riichi Open 2023: 29% -> 14%
2025-06-15 139 -> 132 337.37 -> 360.25

13 bloody tiles: 0% -> 100%
2025-06-14 138 -> 139 337.37
2025-06-11 139 -> 138 337.37
2025-06-09 140 -> 139 337.37
2025-06-08 139 -> 140 337.37
2025-05-30 139 337.95 -> 337.37

Seihoku spring tournament 2024: 86% -> 71%
2025-05-17 137 -> 139 337.95
2025-05-12 141 -> 137 330.26 -> 337.95
2025-05-03 156 -> 141 289.94 -> 330.26

SPB Riichi Open 2023: 43% -> 29%

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

Tournaments

# Base rank Date Place Power Coefficient Type Tournament City
1 358 2025-06-15 44/68 100% 4.10 RR 13 bloody tiles Perm
2 471 2025-05-03 38/71 100% 3.50 RR Riichi over The Volga 2025 Samara
3 800 2025-04-26 8/36 100% 1.90 RR Seihoku spring tournament 2025 Saint Petersburg
4 220 2025-02-16 47/60 100% 3.25 RR White Wolf Cup Saint Petersburg
5 22 2024-10-13 88/90 100% 3.75 RR Moscow Riichi 2024 Moscow
6 453 2024-09-01 53/96 100% 3.85 RR SPB Riichi Open 2024 Saint Petersburg
7 13 2024-08-04 79/80 100% 3.65 RR Riichi over Volga Samara
8 391 2024-03-30 29/47 71% 2.10 RR Seihoku spring tournament 2024 Saint Petersburg
9 449 2023-09-03 60/108 14% 4.00 RR SPB Riichi Open 2023 Saint Petersburg
10 304 2023-04-22 17/24 0% 1.40 CRR Fire cup 2023 Saint Petersburg