Potorochin Egor

From Izhevsk, Russia

Player page

Common russian riichi rating (CRR)

Rating date July 31, 2026 (latest changes July 29, 2026).

238 place (253.68).

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

p1 = (933.33 * 2.30 * 1 + 157.89 * 1.30 * 1 + 0 + 0 + 0) / (2.30 * 1 + 1.30 * 1 + 1 + 1 + 1) = 356.3530303030304

p2 = (933.33 * 2.30 * 1 + 157.89 * 1.30 * 1) / max_coefficients = 151.01537102280648

score = 356.3530303030304 * 0.5 + 151.01537102280648 * 0.5 = 253.68420066291844

Rating changes

Show

all results
Date Place Points Reason
2026-07-25 236 -> 238 253.68
2026-07-18 234 -> 236 253.68
2026-07-12 230 -> 234 253.68
2026-07-11 228 -> 230 253.68
2026-07-02 229 -> 228 253.68
2026-07-01 230 -> 229 253.68
2026-06-16 233 -> 230 253.68
2026-06-15 233 250.95 -> 253.68
2026-06-14 214 -> 233 257.37 -> 250.95
2026-06-13 215 -> 214 257.37

Tournaments

# Base rank Date Place Power Coefficient Rating Tournament City
1 933 2026-05-31 🥈 2/16 100% 2.30 CRR Nagashi mangal Izhevsk
2 158 2026-01-03 17/20 100% 1.30 CRR The Birth of the Club Izhevsk