Pechenevskaya Aleksandra

From Moscow, Russia

EMA: 15990506

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Internal rating (RR)

Rating date Sept. 20, 2026 (latest changes Sept. 13, 2026).

59 place (576.55).

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

p1 = (348.31 * 3.75 * 0.14 + 451.61 * 3.10 * 0.29 + 823.53 * 3.05 * 0.43 + 914.29 * 3.50 * 0.57 + 402.99 * 4.10 * 0.71 + 966.67 * 2.45 * 0.71 + 571.43 * 3.45 * 0.86 + 333.33 * 3.90 * 1 + 266.67 * 3 * 1 + 700 * 3.10 * 1 + 685.31 * 4.71 * 1) / (3.75 * 0.14 + 3.10 * 0.29 + 3.05 * 0.43 + 3.50 * 0.57 + 4.10 * 0.71 + 2.45 * 0.71 + 3.45 * 0.86 + 3.90 * 1 + 3 * 1 + 3.10 * 1 + 4.71 * 1) = 574.3845601378574

p2 = (685.31 * 4.71 * 1 + 700 * 3.10 * 1 + 914.29 * 3.50 * 0.57 + 966.67 * 2.45 * 0.71) / max_coefficients = 578.7157689811811

score = 574.3845601378574 * 0.5 + 578.7157689811811 * 0.5 = 576.5501645595193

Rating changes

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all results
Date Place Points Reason
2026-09-13 55 -> 59 590.03 -> 576.55

Agari Summer Tournament 2025: 86% -> 71%
2026-09-07 54 -> 55 589.01 -> 590.03

Moscow Open Riichi Marathon: 43% -> 29%
2026-09-06 48 -> 54 589.01
2026-09-03 43 -> 48 606.82 -> 589.01

Riichi over The Volga 2025: 71% -> 57%
2026-09-01 44 -> 43 606.82
2026-08-31 46 -> 44 605.70 -> 606.82

SPB Riichi Open 2025: 100% -> 86%
2026-08-16 38 -> 46 625.21 -> 605.70

Ufa Championship 2026: 0% -> 100%
2026-08-15 41 -> 38 620.40 -> 625.21

13 bloody tiles: 86% -> 71%
2026-08-13 43 -> 41 617.64 -> 620.40

Moscow Riichi 2024: 29% -> 14%
2026-08-04 44 -> 43 617.64

Tournaments

# Base rank Date Place Power Coefficient Rating Tournament City
1 254 2026-08-16 45/60 100% 3.40 RR Ufa Championship 2026 Ufa
2 685 2026-06-14 46/144 100% 4.71 RR XII Russian Championship Samara
3 700 2026-04-05 16/51 100% 3.10 RR Moscow Riichi 2026 Moscow
4 267 2026-01-07 23/31 100% 3.00 RR Moscow Open Riichi Marathon 2026 Moscow
5 333 2025-11-04 39/58 100% 3.90 RR XI Russian Championship Moscow
6 571 2025-08-31 34/78 86% 3.45 RR SPB Riichi Open 2025 Saint Petersburg
7 967 2025-07-13 🥈 2/31 71% 2.45 RR Agari Summer Tournament 2025 Moscow
8 403 2025-06-15 41/68 71% 4.10 RR 13 bloody tiles Perm
9 914 2025-05-03 7/71 57% 3.50 RR Riichi over The Volga 2025 Samara
10 824 2025-02-02 10/52 43% 3.05 RR Agari Winter Tournament 2025 Moscow
11 452 2025-01-07 18/32 29% 3.10 RR Moscow Open Riichi Marathon Moscow
12 348 2024-10-13 59/90 14% 3.75 RR Moscow Riichi 2024 Moscow