Ivanov Grigorii

From Korolyov, Russia

Player page

Internal rating (RR)

Rating date July 5, 2026 (latest changes July 3, 2026).

133 place (341.58).

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

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 = 276.66235823427473

score = 406.4877358490565 * 0.5 + 276.66235823427473 * 0.5 = 341.5750470416656

Rating changes

Show

all results
Date Place Points Reason
2026-07-03 134 -> 133 341.58
2026-07-01 133 -> 134 341.58
2026-06-26 134 -> 133 341.58
2026-06-16 137 -> 134 341.58
2026-06-15 138 -> 137 336.56 -> 341.58
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

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