Bretslavskii Viktor

From Megion, Russia

Player page

Common russian riichi rating (CRR)

Rating date June 25, 2024 (latest changes June 25, 2024).

117 place (284.89).

max_coefficients = (4.60 * 1 + 4 * 1 + 3.75 * 0.86 + 3.05 * 1) = 14.864125000000001

p1 = (173.33 * 4.20 * 0.43 + 333.33 * 2.30 * 1 + 444.44 * 2.30 * 1 + 78.43 * 3.05 * 1 + 411.21 * 4.60 * 1) / (4.20 * 0.43 + 2.30 * 1 + 2.30 * 1 + 3.05 * 1 + 4.60 * 1) = 301.1874631675744

p2 = (411.21 * 4.60 * 1 + 444.44 * 2.30 * 1 + 333.33 * 2.30 * 1 + 173.33 * 4.20 * 0.43) / max_coefficients = 268.59973257759873

score = 301.1874631675744 * 0.5 + 268.59973257759873 * 0.5 = 284.89359787258655

Rating changes

Show

Date Place Points Reason
2024-06-22 118 -> 117 284.89
2024-06-20 119 -> 118 284.89
2024-06-11 124 -> 119 280.22 -> 284.89
2024-06-09 114 -> 124 280.22
2024-05-19 112 -> 114 280.22
2024-05-12 132 -> 112 197.37 -> 280.22

X Russian Championship: 0% -> 100%

2024-05-09 133 -> 132 197.37
2024-05-06 133 199.79 -> 197.37

IX Russian Riichi Championship: 57% -> 43%

2024-05-05 131 -> 133 199.79
2024-04-25 132 -> 131 199.79

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 411 2024-05-12 64/108 100% 4.60 RR X Russian Championship
2 78 2024-03-10 48/52 100% 3.05 RR Agari Spring Tournament 2024
3 444 2024-02-25 16/28 100% 2.30 CRR Chasing Kan
4 333 2023-11-05 19/28 100% 2.30 CRR Finding Dora
5 173 2022-11-06 63/76 43% 4.20 RR IX Russian Riichi Championship