Bretslavskii Viktor

From Megion, Russia

Player page

Internal rating (RR)

Rating date Sept. 1, 2024 (latest changes Sept. 1, 2024).

106 place (313.63).

max_coefficients = (4.60 * 1 + 4 * 1 + 3.85 * 1 + 3.65 * 1) = 16.099999999999998

p1 = (173.33 * 4.20 * 0.29 + 411.21 * 4.60 * 1 + 446.81 * 2.80 * 1 + 392.41 * 3.65 * 1 + 78.43 * 3.05 * 1) / (4.20 * 0.29 + 4.60 * 1 + 2.80 * 1 + 3.65 * 1 + 3.05 * 1) = 328.2457316826079

p2 = (411.21 * 4.60 * 1 + 392.41 * 3.65 * 1 + 446.81 * 2.80 * 1 + 78.43 * 3.05 * 1) / max_coefficients = 299.0155279503106

score = 328.2457316826079 * 0.5 + 299.0155279503106 * 0.5 = 313.6306298164593

Rating changes

Show

Date Place Points Reason
2024-09-01 94 -> 106 321.45 -> 313.63
2024-08-11 94 319.78 -> 321.45
2024-08-04 104 -> 94 262.65 -> 319.78

Riichi over Volga: 0% -> 100%

2024-07-14 114 -> 104 186.45 -> 262.65

Guardian of the Winds: 0% -> 100%

2024-07-06 114 188.84 -> 186.45

IX Russian Riichi Championship: 43% -> 29%

2024-06-11 121 -> 114 185.99 -> 188.84
2024-06-09 111 -> 121 185.99
2024-05-12 113 -> 111 56.48 -> 185.99

X Russian Championship: 0% -> 100%

2024-05-06 113 63.59 -> 56.48

IX Russian Riichi Championship: 57% -> 43%

2024-03-30 100 -> 113 63.59

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 392 2024-08-04 49/80 100% 3.65 RR Riichi over Volga
2 447 2024-07-14 27/48 100% 2.80 RR Guardian of the Winds
3 411 2024-05-12 64/108 100% 4.60 RR X Russian Championship
4 78 2024-03-10 48/52 100% 3.05 RR Agari Spring Tournament 2024
5 173 2022-11-06 63/76 29% 4.20 RR IX Russian Riichi Championship