Kravchenko Kirill

From Samara, Russia

Player page

Common russian riichi rating (CRR)

Rating date Aug. 4, 2025 (latest changes Aug. 4, 2025).

12 place (721.10).

max_coefficients = (4.10 * 1 + 3.85 * 1 + 3.75 * 1 + 3.50 * 1) = 15.2

p1 = (532.71 * 4 * 0.14 + 672.90 * 4.60 * 0.71 + 659.57 * 2.80 * 0.86 + 443.04 * 3.65 * 0.86 + 730.34 * 3.75 * 1 + 761.90 * 2.60 * 1 + 528.57 * 3.50 * 1 + 970.15 * 4.10 * 1 + 790.70 * 3 * 1) / (4 * 0.14 + 4.60 * 0.71 + 2.80 * 0.86 + 3.65 * 0.86 + 3.75 * 1 + 2.60 * 1 + 3.50 * 1 + 4.10 * 1 + 3 * 1) = 698.8167191461772

p2 = (970.15 * 4.10 * 1 + 730.34 * 3.75 * 1 + 790.70 * 3 * 1 + 672.90 * 4.60 * 0.71) / max_coefficients = 743.3848684210527

score = 698.8167191461772 * 0.5 + 743.3848684210527 * 0.5 = 721.100793783615

Rating changes

Show

Date Place Points Reason
2025-08-04 15 -> 12 714.98 -> 721.10

Riichi over Volga: 100% -> 86%

2025-08-03 20 -> 15 696.15 -> 714.98

Two roosters and Chuckles: 0% -> 100%

2025-07-14 22 -> 20 695.97 -> 696.15

Guardian of the Winds: 100% -> 86%

2025-07-12 20 -> 22 703.34 -> 695.97

X Russian Championship: 86% -> 71%

2025-07-03 20 701.68 -> 703.34

SPB Riichi Open 2023: 29% -> 14%

2025-06-15 41 -> 20 614.38 -> 701.68

13 bloody tiles: 0% -> 100%

2025-06-14 42 -> 41 614.38
2025-06-11 43 -> 42 613.24 -> 614.38

Money can not buy tenpai: 14% -> 0%

2025-06-08 42 -> 43 613.24
2025-05-12 40 -> 42 615.38 -> 613.24

X Russian Championship: 100% -> 86%

Tournaments

# Base rank Date Place Power Coefficient Type Tournament City
1 791 2025-08-03 10/44 100% 3.00 RR Two roosters and Chuckles Kirov
2 970 2025-06-15 3/68 100% 4.10 RR 13 bloody tiles Perm
3 529 2025-05-03 34/71 100% 3.50 RR Riichi over The Volga 2025 Samara
4 762 2025-01-26 11/43 100% 2.60 RR Riichi On Ice Samara
5 730 2024-10-13 25/90 100% 3.75 RR Moscow Riichi 2024 Moscow
6 443 2024-08-04 45/80 86% 3.65 RR Riichi over Volga Samara
7 660 2024-07-14 17/48 86% 2.80 RR Guardian of the Winds Yekaterinburg
8 673 2024-05-12 36/108 71% 4.60 RR X Russian Championship Perm
9 533 2023-09-03 51/108 14% 4.00 RR SPB Riichi Open 2023 Saint Petersburg
10 529 2023-06-11 42/88 0% 3.75 RR Money can not buy tenpai Perm