Sokolov Aleksandr

From Moscow, Russia

Player page

Common russian riichi rating (CRR)

Rating date May 22, 2026 (latest changes May 19, 2026).

312 place (95.40).

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

p1 = (35.09 * 3.90 * 1 + 411.76 * 2.30 * 1 + 0 + 0 + 0) / (3.90 * 1 + 2.30 * 1 + 1 + 1 + 1) = 117.81521739130434

p2 = (411.76 * 2.30 * 1 + 35.09 * 3.90 * 1) / max_coefficients = 72.98989898989898

score = 117.81521739130434 * 0.5 + 72.98989898989898 * 0.5 = 95.40255819060167

Rating changes

Show

all results
Date Place Points Reason
2026-05-19 313 -> 312 95.40
2026-05-17 311 -> 313 95.40
2026-05-14 312 -> 311 95.40
2026-05-12 321 -> 312 95.40
2026-05-11 317 -> 321 95.40
2026-05-05 318 -> 317 95.40
2026-05-03 309 -> 318 95.16 -> 95.40
2026-05-01 310 -> 309 95.16
2026-04-19 299 -> 310 95.16
2026-04-11 297 -> 299 95.16

Tournaments

# Base rank Date Place Power Coefficient Rating Tournament City
1 412 2026-03-14 31/52 100% 2.30 CRR "Furin" club tournament: for the anniversary Moscow
2 35 2025-11-04 56/58 100% 3.90 RR XI Russian Championship Moscow