Grebnev Grigorii

From Saint Petersburg, Russia

Player page

Common russian riichi rating (CRR)

Rating date March 15, 2026 (latest changes March 15, 2026).

154 place (328.24).

max_coefficients = (4.10 * 1 + 3.90 * 1 + 3.50 * 1 + 3.45 * 1) = 14.95

p1 = (239.13 * 2.10 * 0.14 + 484.21 * 3.85 * 0.43 + 593.22 * 3.25 * 0.86 + 666.67 * 2 * 1 + 40.54 * 3.40 * 1) / (2.10 * 0.14 + 3.85 * 0.43 + 3.25 * 0.86 + 2 * 1 + 3.40 * 1) = 394.0882665607712

p2 = (593.22 * 3.25 * 0.86 + 666.67 * 2 * 1 + 484.21 * 3.85 * 0.43 + 40.54 * 3.40 * 1) / max_coefficients = 262.38327759197324

score = 394.0882665607712 * 0.5 + 262.38327759197324 * 0.5 = 328.2357720763722

Rating changes

Show

all results
Date Place Points Reason
2026-03-15 155 -> 154 328.24
2026-03-12 156 -> 155 328.24
2026-03-07 154 -> 156 328.24
2026-03-01 146 -> 154 339.46 -> 328.24

SPB Riichi Open 2024: 57% -> 43%
2026-02-25 147 -> 146 339.46
2026-02-23 126 -> 147 386.68 -> 339.46

White Wolf Cup 2026: 0% -> 100%
2026-02-16 123 -> 126 398.43 -> 386.68

White Wolf Cup: 100% -> 86%
2026-02-09 124 -> 123 398.43
2026-02-08 120 -> 124 398.43
2026-02-04 122 -> 120 398.43

Tournaments

# Base rank Date Place Power Coefficient Rating Tournament City
1 41 2026-02-23 72/75 100% 3.40 RR White Wolf Cup 2026 Saint Petersburg
2 667 2025-06-14 7/19 100% 2.00 CRR Tonpu-master Saint Petersburg
3 593 2025-02-16 25/60 86% 3.25 RR White Wolf Cup Saint Petersburg
4 484 2024-09-01 50/96 43% 3.85 RR SPB Riichi Open 2024 Saint Petersburg
5 239 2024-03-30 36/47 14% 2.10 RR Seihoku spring tournament 2024 Saint Petersburg
6 701 2023-09-03 33/108 0% 4.00 RR SPB Riichi Open 2023 Saint Petersburg
7 355 2023-02-25 21/32 0% 1.80 CRR Earth cup Saint Petersburg
8 282 2022-08-27 29/40 0% 1.80 CRR Sun tournament Saint Petersburg