Grishhenko Sergei

From Korolyov, Russia

Player page

Internal rating (RR)

Rating date July 2, 2026 (latest changes July 2, 2026).

116 place (384.84).

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

p1 = (66.67 * 2 * 0.86 + 268.66 * 4.10 * 0.86 + 333.33 * 2.45 * 1 + 157.89 * 3.90 * 1 + 894.74 * 2.25 * 1 + 256.76 * 3.40 * 1 + 259.26 * 2.45 * 1 + 559.44 * 4.71 * 1) / (2 * 0.86 + 4.10 * 0.86 + 2.45 * 1 + 3.90 * 1 + 2.25 * 1 + 3.40 * 1 + 2.45 * 1 + 4.71 * 1) = 354.5600330650217

p2 = (559.44 * 4.71 * 1 + 894.74 * 2.25 * 1 + 268.66 * 4.10 * 0.86 + 256.76 * 3.40 * 1) / max_coefficients = 415.1242029239553

score = 354.5600330650217 * 0.5 + 415.1242029239553 * 0.5 = 384.8421179944885

Rating changes

Show

all results
Date Place Points Reason
2026-07-02 119 -> 116 384.84
2026-06-27 120 -> 119 384.84
2026-06-15 120 381.18 -> 384.84

13 bloody tiles: 100% -> 86%
2026-06-14 131 -> 120 313.99 -> 381.18

XII Russian Championship: 0% -> 100%
2026-06-13 132 -> 131 313.99
2026-06-09 131 -> 132 313.99
2026-06-08 131 312.33 -> 313.99

Random not fault: 100% -> 86%
2026-06-04 133 -> 131 312.33
2026-06-02 132 -> 133 312.33
2026-05-17 129 -> 132 315.17 -> 312.33

Hatiko under the sakura: 0% -> 100%

Tournaments

# Base rank Date Place Power Coefficient Rating Tournament City
1 559 2026-06-14 64/144 100% 4.71 RR XII Russian Championship Samara
2 259 2026-05-17 21/28 100% 2.45 RR Hatiko under the sakura Korolyov
3 257 2026-02-23 56/75 100% 3.40 RR White Wolf Cup 2026 Saint Petersburg
4 895 2025-12-07 🥉 3/20 100% 2.25 RR Winter Hatiko Korolyov
5 158 2025-11-04 49/58 100% 3.90 RR XI Russian Championship Moscow
6 333 2025-07-13 21/31 100% 2.45 RR Agari Summer Tournament 2025 Moscow
7 269 2025-06-15 50/68 86% 4.10 RR 13 bloody tiles Perm
8 67 2025-06-08 15/16 86% 2.00 RR Random not fault Moscow