Davletshin Vitalii

From Ufa, Russia

Player page

Common russian riichi rating (CRR)

Rating date Oct. 28, 2026 (latest changes Oct. 27, 2026).

187 place (317.35).

max_coefficients = (4.71 * 1 + 3.90 * 1 + 3.40 * 1 + 3.40 * 1) = 15.41

p1 = (473.68 * 1.90 * 0.43 + 800 * 1.40 * 1 + 508.47 * 3.40 * 1 + 0 + 0) / (1.90 * 0.43 + 1.40 * 1 + 3.40 * 1 + 1 + 1) = 424.79715904464473

p2 = (508.47 * 3.40 * 1 + 800 * 1.40 * 1 + 473.68 * 1.90 * 0.43) / max_coefficients = 209.89941596365998

score = 424.79715904464473 * 0.5 + 209.89941596365998 * 0.5 = 317.3482875041524

Rating changes

Show

all results
Date Place Points Reason
2026-10-24 183 -> 187 317.35
2026-10-17 182 -> 183 317.35
2026-10-15 183 -> 182 317.35
2026-10-13 186 -> 183 317.35
2026-10-10 185 -> 186 317.35
2026-09-26 183 -> 185 317.35
2026-09-23 181 -> 183 322.36 -> 317.35

Martenho's Spring tournament: 57% -> 43%
2026-09-06 174 -> 181 322.36
2026-09-03 177 -> 174 322.36
2026-08-31 177 322.01 -> 322.36

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 43% 1.90 CRR Martenho's Spring tournament Ufa