Elkin Denis

From Saint Petersburg, Russia

Player page

Common russian riichi rating (CRR)

Rating date June 25, 2026 (latest changes June 16, 2026).

54 place (596.42).

max_coefficients = (4.71 * 1 + 3.90 * 1 + 4.10 * 0.86 + 3.45 * 1) = 15.574109999999997

p1 = (12.66 * 3.65 * 0.14 + 452.63 * 3.85 * 0.29 + 22.47 * 3.75 * 0.29 + 220.34 * 3.25 * 0.57 + 800 * 1.90 * 0.86 + 471.43 * 3.50 * 0.86 + 701.30 * 3.45 * 1 + 666.67 * 1.70 * 1 + 881.12 * 4.71 * 1) / (3.65 * 0.14 + 3.85 * 0.29 + 3.75 * 0.29 + 3.25 * 0.57 + 1.90 * 0.86 + 3.50 * 0.86 + 3.45 * 1 + 1.70 * 1 + 4.71 * 1) = 596.5670770413001

p2 = (881.12 * 4.71 * 1 + 701.30 * 3.45 * 1 + 471.43 * 3.50 * 0.86 + 800 * 1.90 * 0.86) / max_coefficients = 596.2819063176003

score = 596.5670770413001 * 0.5 + 596.2819063176003 * 0.5 = 596.4244916794502

Rating changes

Show

all results
Date Place Points Reason
2026-06-16 54 593.07 -> 596.42

White Wolf Cup: 71% -> 57%
2026-06-15 55 -> 54 586.27 -> 593.07

13 bloody tiles: 100% -> 86%
2026-06-14 89 -> 55 454.72 -> 586.27

XII Russian Championship: 0% -> 100%
2026-06-13 94 -> 89 448.62 -> 454.72

Moscow Riichi 2024: 43% -> 29%
2026-06-08 96 -> 94 448.62
2026-06-04 101 -> 96 442.88 -> 448.62

Riichi over Volga: 29% -> 14%
2026-06-02 102 -> 101 442.88
2026-05-19 103 -> 102 442.88
2026-05-17 102 -> 103 442.88
2026-05-14 103 -> 102 442.88

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 24/78 100% 3.45 RR SPB Riichi Open 2025 Saint Petersburg
4 358 2025-06-15 44/68 86% 4.10 RR 13 bloody tiles Perm
5 471 2025-05-03 38/71 86% 3.50 RR Riichi over The Volga 2025 Samara
6 800 2025-04-26 8/36 86% 1.90 RR Seihoku spring tournament 2025 Saint Petersburg
7 220 2025-02-16 47/60 57% 3.25 RR White Wolf Cup Saint Petersburg
8 22 2024-10-13 88/90 29% 3.75 RR Moscow Riichi 2024 Moscow
9 453 2024-09-01 53/96 29% 3.85 RR SPB Riichi Open 2024 Saint Petersburg
10 13 2024-08-04 79/80 14% 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