Nemchinova Alena

From Samara, Russia

Player page

Internal rating (RR)

Rating date March 12, 2026 (latest changes March 12, 2026).

18 place (702.44).

max_coefficients = (4.10 * 1 + 3.90 * 1 + 3.50 * 1 + 3.45 * 1) = 14.95

p1 = (420.56 * 4.60 * 0.14 + 893.62 * 2.80 * 0.43 + 405.06 * 3.65 * 0.43 + 494.38 * 3.75 * 0.57 + 1000 * 3.25 * 0.86 + 500 * 3.50 * 1 + 835.82 * 4.10 * 1 + 674.42 * 3 * 1 + 311.69 * 3.45 * 1 + 483.87 * 3 * 1 + 1000 * 3 * 1) / (4.60 * 0.14 + 2.80 * 0.43 + 3.65 * 0.43 + 3.75 * 0.57 + 3.25 * 0.86 + 3.50 * 1 + 4.10 * 1 + 3 * 1 + 3.45 * 1 + 3 * 1 + 3 * 1) = 653.325063419593

p2 = (835.82 * 4.10 * 1 + 1000 * 3 * 1 + 1000 * 3.25 * 0.86 + 674.42 * 3 * 1) / max_coefficients = 751.5525083612041

score = 653.325063419593 * 0.5 + 751.5525083612041 * 0.5 = 702.4387858903985

Rating changes

Show

all results
Date Place Points Reason
2026-03-12 17 -> 18 699.81 -> 702.44

X Russian Championship: 29% -> 14%
2026-03-10 18 -> 17 699.81
2026-02-23 13 -> 18 699.81
2026-02-16 10 -> 13 718.11 -> 699.81

White Wolf Cup: 100% -> 86%
2026-02-13 12 -> 10 716.69 -> 718.11

Moscow Riichi 2024: 71% -> 57%
2026-02-04 13 -> 12 714.59 -> 716.69

Riichi over Volga: 57% -> 43%
2026-01-26 14 -> 13 714.59

Riichi On Ice: 100% -> 86%
2026-01-25 27 -> 14 653.57 -> 714.59

Riichi On Ice 2026: 0% -> 100%
2026-01-14 26 -> 27 655.61 -> 653.57

Guardian of the Winds: 57% -> 43%
2026-01-12 27 -> 26 653.41 -> 655.61

X Russian Championship: 43% -> 29%

Tournaments

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