Elkin Denis

From Saint Petersburg, Russia

Player page

Internal rating (RR)

Rating date May 10, 2026 (latest changes May 7, 2026).

86 place (442.88).

max_coefficients = (4.10 * 1 + 3.90 * 1 + 3.45 * 1 + 3.40 * 1) = 14.85

p1 = (12.66 * 3.65 * 0.29 + 452.63 * 3.85 * 0.29 + 22.47 * 3.75 * 0.43 + 220.34 * 3.25 * 0.71 + 800 * 1.90 * 0.86 + 471.43 * 3.50 * 0.86 + 358.21 * 4.10 * 1 + 701.30 * 3.45 * 1 + 666.67 * 1.70 * 1) / (3.65 * 0.29 + 3.85 * 0.29 + 3.75 * 0.43 + 3.25 * 0.71 + 1.90 * 0.86 + 3.50 * 0.86 + 4.10 * 1 + 3.45 * 1 + 1.70 * 1) = 440.96549266246336

p2 = (701.30 * 3.45 * 1 + 358.21 * 4.10 * 1 + 471.43 * 3.50 * 0.86 + 800 * 1.90 * 0.86) / max_coefficients = 444.79124579124584

score = 440.96549266246336 * 0.5 + 444.79124579124584 * 0.5 = 442.8783692268546

Rating changes

Show

all results
Date Place Points Reason
2026-05-03 82 -> 86 449.65 -> 442.88

Riichi over The Volga 2025: 100% -> 86%
2026-05-02 83 -> 82 449.65
2026-05-01 84 -> 83 449.79 -> 449.65

SPB Riichi Open 2024: 43% -> 29%
2026-04-26 83 -> 84 459.34 -> 449.79

Seihoku spring tournament 2025: 100% -> 86%
2026-04-16 84 -> 83 456.93 -> 459.34

White Wolf Cup: 86% -> 71%
2026-04-13 86 -> 84 451.89 -> 456.93

Moscow Riichi 2024: 57% -> 43%
2026-04-11 88 -> 86 442.17 -> 451.89

Seihoku spring tournament 2026: 0% -> 100%
2026-04-09 87 -> 88 442.17
2026-04-04 90 -> 87 437.23 -> 442.17

Riichi over Volga: 43% -> 29%
2026-04-02 89 -> 90 437.23

Tournaments

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