Elkin Denis

From Saint Petersburg, Russia

Player page

Common russian riichi rating (CRR)

Rating date Oct. 28, 2026 (latest changes Oct. 27, 2026).

55 place (592.72).

max_coefficients = (4.71 * 1 + 3.90 * 1 + 3.40 * 1 + 3.40 * 1) = 15.41

p1 = (220.34 * 3.25 * 0.29 + 800 * 1.90 * 0.43 + 471.43 * 3.50 * 0.57 + 358.21 * 4.10 * 0.57 + 701.30 * 3.45 * 0.86 + 666.67 * 1.70 * 1 + 881.12 * 4.71 * 1) / (3.25 * 0.29 + 1.90 * 0.43 + 3.50 * 0.57 + 4.10 * 0.57 + 3.45 * 0.86 + 1.70 * 1 + 4.71 * 1) = 646.8338456560426

p2 = (881.12 * 4.71 * 1 + 701.30 * 3.45 * 0.86 + 666.67 * 1.70 * 1 + 471.43 * 3.50 * 0.57) / max_coefficients = 538.6080467229071

score = 646.8338456560426 * 0.5 + 538.6080467229071 * 0.5 = 592.720946189475

Rating changes

Show

all results
Date Place Points Reason
2026-10-26 55 594.04 -> 592.72

Seihoku spring tournament 2025: 57% -> 43%
2026-10-24 53 -> 55 594.04
2026-10-16 55 -> 53 587.89 -> 594.04

White Wolf Cup: 43% -> 29%
2026-10-15 56 -> 55 586.46 -> 587.89

13 bloody tiles: 71% -> 57%
2026-10-13 63 -> 56 577.10 -> 586.46

Moscow Riichi 2024: 14% -> 0%
2026-10-02 64 -> 63 577.10
2026-09-23 65 -> 64 577.10
2026-09-13 66 -> 65 577.10
2026-09-06 62 -> 66 577.10
2026-09-03 60 -> 62 579.37 -> 577.10

Riichi over The Volga 2025: 71% -> 57%

Tournaments

# Base rank Date Place Power Coefficient Rating Tournament City
1 881 2026-06-14 18/144 100% 4.71 RR XII Russian Championship Samara
2 667 2026-04-11 11/31 100% 1.70 RR Seihoku spring tournament 2026 Saint Petersburg
3 701 2025-08-31 24/78 86% 3.45 RR SPB Riichi Open 2025 Saint Petersburg
4 358 2025-06-15 44/68 57% 4.10 RR 13 bloody tiles Perm
5 471 2025-05-03 38/71 57% 3.50 RR Riichi over The Volga 2025 Samara
6 800 2025-04-26 8/36 43% 1.90 RR Seihoku spring tournament 2025 Saint Petersburg
7 220 2025-02-16 47/60 29% 3.25 RR White Wolf Cup Saint Petersburg
8 22 2024-10-13 88/90 0% 3.75 RR Moscow Riichi 2024 Moscow
9 453 2024-09-01 53/96 0% 3.85 RR SPB Riichi Open 2024 Saint Petersburg
10 13 2024-08-04 79/80 0% 3.65 RR Riichi over Volga Samara
11 391 2024-03-30 29/47 0% 2.10 RR Seihoku spring tournament 2024 Saint Petersburg
12 449 2023-09-03 60/108 0% 4.00 RR SPB Riichi Open 2023 Saint Petersburg
13 304 2023-04-22 17/24 0% 1.40 CRR Fire cup 2023 Saint Petersburg