Ivanov Grigorii

From Korolyov, Russia

Player page

Internal rating (RR)

Rating date June 15, 2026 (latest changes June 14, 2026).

138 place (336.56).

max_coefficients = (4.71 * 1 + 4.10 * 1 + 3.90 * 1 + 3.45 * 1) = 16.16

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 = 266.631806930693

score = 406.4877358490565 * 0.5 + 266.631806930693 * 0.5 = 336.55977138987475

Rating changes

Show

Date Place Points Reason
2026-06-14 113 -> 138 348.32 -> 336.56
2026-06-09 116 -> 113 348.32
2026-06-04 117 -> 116 348.32
2026-06-02 118 -> 117 348.32
2026-05-26 119 -> 118 348.32
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

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