Ivanov Grigorii

From Korolyov, Russia

Player page

Internal rating (RR)

Rating date May 24, 2026 (latest changes May 17, 2026).

119 place (348.32).

max_coefficients = (4.10 * 1 + 3.90 * 1 + 3.45 * 1 + 3.40 * 1) = 14.85

p1 = (561.40 * 3.90 * 1 + 578.95 * 2.25 * 1 + 333.33 * 2.45 * 1 + 0 + 0) / (3.90 * 1 + 2.25 * 1 + 2.45 * 1 + 1 + 1) = 406.4877358490565

p2 = (561.40 * 3.90 * 1 + 578.95 * 2.25 * 1 + 333.33 * 2.45 * 1) / max_coefficients = 290.15286195286194

score = 406.4877358490565 * 0.5 + 290.15286195286194 * 0.5 = 348.3202989009592

Rating changes

Show

all results
Date Place Points Reason
2026-05-17 132 -> 119 308.40 -> 348.32

Hatiko under the sakura: 0% -> 100%
2026-05-14 133 -> 132 308.40
2026-05-12 138 -> 133 308.40
2026-05-03 136 -> 138 307.62 -> 308.40
2026-05-02 138 -> 136 307.62
2026-04-27 139 -> 138 307.62
2026-04-19 137 -> 139 307.62
2026-04-09 138 -> 137 307.62
2026-04-05 137 -> 138 307.62
2026-03-30 139 -> 137 307.62

Tournaments

# Base rank Date Place Power Coefficient Rating Tournament City
1 333 2026-05-17 19/28 100% 2.45 RR Hatiko under the sakura Korolyov
2 579 2025-12-07 9/20 100% 2.25 RR Winter Hatiko Korolyov
3 561 2025-11-04 26/58 100% 3.90 RR XI Russian Championship Moscow