Tkachenko Maria

From Sarov, Russia

EMA: 15990422

Player page

Online rating

Rating date Feb. 2, 2026 (latest changes Jan. 21, 2026).

58 place (366.61).

max_coefficients = (4.45 * 1 + 4.45 * 1 + 3.05 * 0.86) = 11.514155

p1 = (600 * 1.80 * 0.43 + 535.21 * 3.05 * 0.86 + 323.94 * 4.45 * 1 + 285.71 * 2.30 * 1 + 310.81 * 4.45 * 1) / (1.80 * 0.43 + 3.05 * 0.86 + 4.45 * 1 + 2.30 * 1 + 4.45 * 1) = 366.37554689939793

p2 = (323.94 * 4.45 * 1 + 535.21 * 3.05 * 0.86 + 310.81 * 4.45 * 1) / max_coefficients = 366.8345614593515

score = 366.37554689939793 * 0.5 + 366.8345614593515 * 0.5 = 366.60505417937475

Rating changes

Show

all results
Date Place Points Reason
2026-01-18 57 -> 58 372.12 -> 366.61

Winter online tournament 2025: 100% -> 86%
2026-01-10 55 -> 57 372.12
2025-12-22 55 374.05 -> 372.12

Royale roulette: 57% -> 43%
2025-12-16 57 -> 55 374.05
2025-10-31 49 -> 57 372.24 -> 374.05

Kawa-league, season 2: 0% -> 100%
2025-10-25 46 -> 49 361.70 -> 372.24

Final Cup Qualifiers 2025: 0% -> 100%
2025-10-22 47 -> 46 372.47 -> 361.70

Royale roulette: 71% -> 57%
2025-10-16 47 367.82 -> 372.47
2025-09-02 48 -> 47 367.82
2025-08-22 46 -> 48 378.26 -> 367.82

Royale roulette: 86% -> 71%

Tournaments

# Base rank Date Place Power Coefficient Rating Tournament City
1 311 2025-10-31 52/75 100% 4.45 ONLINE Kawa-league, season 2 Russia
2 286 2025-10-25 26/36 100% 2.30 ONLINE Final Cup Qualifiers 2025 Russia
3 324 2025-06-27 49/72 100% 4.45 ONLINE Kawa-league, season 1 Russia
4 535 2025-01-18 34/72 86% 3.05 ONLINE Winter online tournament 2025 Russia
5 600 2024-06-22 7/16 43% 1.80 ONLINE Royale roulette Russia
6 634 2020-04-26 46/124 0% 3.06 ONLINE Be cool stay home Russia
7 576 2020-04-12 60/140 0% 3.70 ONLINE Corona go away Russia
8 189 2020-02-16 117/144 0% 3.71 ONLINE Riichi Online Open Team Cup 2020 Russia