Nemchinova Alena

From Samara, Russia

Player page

Common russian riichi rating (CRR)

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

42 place (626.89).

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

p1 = (893.62 * 2.80 * 0.14 + 405.06 * 3.65 * 0.14 + 494.38 * 3.75 * 0.29 + 71.43 * 2.60 * 0.57 + 1000 * 3.25 * 0.57 + 500 * 3.50 * 0.86 + 835.82 * 4.10 * 0.86 + 674.42 * 3 * 1 + 483.87 * 3 * 1 + 1000 * 3 * 1 + 580 * 3.10 * 1 + 333.33 * 2.90 * 1) / (2.80 * 0.14 + 3.65 * 0.14 + 3.75 * 0.29 + 2.60 * 0.57 + 3.25 * 0.57 + 3.50 * 0.86 + 4.10 * 0.86 + 3 * 1 + 3 * 1 + 3 * 1 + 3.10 * 1 + 2.90 * 1) = 623.4066413330785

p2 = (1000 * 3 * 1 + 835.82 * 4.10 * 0.86 + 674.42 * 3 * 1 + 1000 * 3.25 * 0.57) / max_coefficients = 630.3718157891527

score = 623.4066413330785 * 0.5 + 630.3718157891527 * 0.5 = 626.8892285611156

Rating changes

Show

all results
Date Place Points Reason
2026-06-16 35 -> 42 645.00 -> 626.89

White Wolf Cup: 71% -> 57%
2026-06-15 31 -> 35 650.35 -> 645.00

13 bloody tiles: 100% -> 86%
2026-06-14 18 -> 31 679.75 -> 650.35
2026-06-13 20 -> 18 678.43 -> 679.75

Moscow Riichi 2024: 43% -> 29%
2026-06-09 21 -> 20 678.43
2026-06-08 20 -> 21 678.43
2026-06-04 21 -> 20 676.39 -> 678.43

Riichi over Volga: 29% -> 14%
2026-06-02 20 -> 21 676.39
2026-05-26 21 -> 20 672.87 -> 676.39

Riichi On Ice: 71% -> 57%
2026-05-14 21 674.71 -> 672.87

Guardian of the Winds: 29% -> 14%

Tournaments

# Base rank Date Place Power Coefficient Rating Tournament City
1 333 2026-05-03 29/43 100% 2.90 RR Sturgeon in tempai Saratov
2 580 2026-04-05 22/51 100% 3.10 RR Moscow Riichi 2026 Moscow
3 1000 2026-01-25 🥇 1/56 100% 3.00 RR Riichi On Ice 2026 Samara
4 484 2025-11-30 17/32 100% 3.00 RR Final Cup 2025 Moscow
5 312 2025-08-31 54/78 100% 3.45 RR SPB Riichi Open 2025 Saint Petersburg
6 674 2025-08-03 15/44 100% 3.00 RR Two roosters and Chuckles Kirov
7 836 2025-06-15 12/68 86% 4.10 RR 13 bloody tiles Perm
8 500 2025-05-03 36/71 86% 3.50 RR Riichi over The Volga 2025 Samara
9 1000 2025-02-16 🥇 1/60 57% 3.25 RR White Wolf Cup Saint Petersburg
10 71 2025-01-26 40/43 57% 2.60 RR Riichi On Ice Samara
11 494 2024-10-13 46/90 29% 3.75 RR Moscow Riichi 2024 Moscow
12 405 2024-08-04 48/80 14% 3.65 RR Riichi over Volga Samara
13 894 2024-07-14 6/48 14% 2.80 RR Guardian of the Winds Yekaterinburg
14 421 2024-05-12 63/108 0% 4.60 RR X Russian Championship Perm
15 710 2023-09-03 32/108 0% 4.00 RR SPB Riichi Open 2023 Saint Petersburg