Piven Maksim

From Simferopol, Russia

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Common russian riichi rating (CRR)

Rating date Aug. 31, 2026 (latest changes Aug. 31, 2026).

168 place (340.95).

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

p1 = (181.82 * 0.90 * 0.57 + 0 * 2 * 0.57 + 304.35 * 1.20 * 0.86 + 782.61 * 1.20 * 1 + 157.89 * 1.30 * 1 + 842.11 * 2.10 * 1 + 421.05 * 1.30 * 1) / (0.90 * 0.57 + 2 * 0.57 + 1.20 * 0.86 + 1.20 * 1 + 1.30 * 1 + 2.10 * 1 + 1.30 * 1) = 450.37260150158755

p2 = (842.11 * 2.10 * 1 + 782.61 * 1.20 * 1 + 421.05 * 1.30 * 1 + 304.35 * 1.20 * 0.86) / max_coefficients = 231.53471771576898

score = 450.37260150158755 * 0.5 + 231.53471771576898 * 0.5 = 340.95365960867827

Rating changes

Show

all results
Date Place Points Reason
2026-08-31 168 340.58 -> 340.95
2026-08-30 166 -> 168 340.58
2026-08-27 171 -> 166 333.32 -> 340.58

South Dragon Cup II: 71% -> 57%
2026-08-26 172 -> 171 333.32
2026-08-16 168 -> 172 333.32
2026-08-15 168 332.48 -> 333.32
2026-08-13 167 -> 168 332.48
2026-08-04 171 -> 167 332.48
2026-08-02 169 -> 171 332.48
2026-07-29 171 -> 169 330.66 -> 332.48

The Southern Coon Mini Cup: 71% -> 57%

Tournaments

# Base rank Date Place Power Coefficient Rating Tournament City
1 421 2026-07-18 12/20 100% 1.30 RR Heat in the discard Simferopol
2 842 2026-04-19 4/20 100% 2.10 RR The Southern Dragon Cup 2026 Simferopol
3 158 2026-03-21 17/20 100% 1.30 CRR The Southern Coon Mini Cup 2026 Simferopol
4 783 2025-12-06 6/24 100% 1.20 CRR Riichi on fire Simferopol
5 304 2025-07-26 17/24 86% 1.20 CRR Pands in discards Simferopol
6 0 2025-04-27 16/16 57% 2.00 RR South Dragon Cup II Simferopol
7 182 2025-03-29 10/12 57% 0.90 CRR The Southern Coon Mini Cup Simferopol