Davletshin Vitalii

From Ufa, Russia

Player page

Common russian riichi rating (CRR)

Rating date Aug. 25, 2026 (latest changes Aug. 16, 2026).

178 place (322.01).

max_coefficients = (4.71 * 1 + 3.90 * 1 + 3.45 * 1 + 3.40 * 1) = 15.459999999999999

p1 = (473.68 * 1.90 * 0.57 + 800 * 1.40 * 1 + 508.47 * 3.40 * 1 + 0 + 0) / (1.90 * 0.57 + 1.40 * 1 + 3.40 * 1 + 1 + 1) = 426.47920402350593

p2 = (508.47 * 3.40 * 1 + 800 * 1.40 * 1 + 473.68 * 1.90 * 0.57) / max_coefficients = 217.53363518758084

score = 426.47920402350593 * 0.5 + 217.53363518758084 * 0.5 = 322.0064196055434

Rating changes

Show

all results
Date Place Points Reason
2026-08-16 274 -> 178 201.81 -> 322.01

Ufa Championship 2026: 0% -> 100%
2026-08-15 274 201.42 -> 201.81
2026-08-13 276 -> 274 201.42
2026-08-04 281 -> 276 201.42
2026-08-02 275 -> 281 201.42
2026-07-25 272 -> 275 201.42
2026-07-23 268 -> 272 209.70 -> 201.42

Martenho's Spring tournament: 71% -> 57%
2026-07-18 263 -> 268 209.70
2026-07-14 264 -> 263 209.70
2026-07-12 262 -> 264 209.70

Tournaments

# Base rank Date Place Power Coefficient Rating Tournament City
1 508 2026-08-16 30/60 100% 3.40 RR Ufa Championship 2026 Ufa
2 800 2026-07-11 4/16 100% 1.40 CRR July Martenho Training Tournament 2026 Ufa
3 474 2025-03-23 11/20 57% 1.90 CRR Martenho's Spring tournament Ufa