Dergunov Aleksey

From Moscow, Russia

Player page

Common russian riichi rating (CRR)

Rating date Jan. 9, 2024 (latest changes Jan. 9, 2024).

47 place (450.36).

max_coefficients = (4 * 1 + 3.75 * 1 + 4.20 * 0.71 + 2.90 * 1) = 13.650060000000002

p1 = (863.64 * 2.10 * 1 + 611.94 * 3.50 * 0.29 + 486.49 * 4.05 * 0.43 + 252.87 * 3.75 * 1 + 214.95 * 4 * 1 + 769.23 * 2.90 * 1) / (2.10 * 1 + 3.50 * 0.29 + 4.05 * 0.43 + 3.75 * 1 + 4 * 1 + 2.90 * 1) = 471.9729971625582

p2 = (769.23 * 2.90 * 1 + 863.64 * 2.10 * 1 + 252.87 * 3.75 * 1 + 214.95 * 4 * 1) / max_coefficients = 428.7526941273518

score = 471.9729971625582 * 0.5 + 428.7526941273518 * 0.5 = 450.362845644955

Rating changes

Show

all results
Date Place Points Reason
2024-01-06 51 -> 47 441.34 -> 450.36
2023-12-19 51 441.88 -> 441.34

Agari team tournament: 14% -> 0%
2023-12-12 52 -> 51 451.45 -> 441.88

Moscow Riichi 2022: 57% -> 43%
2023-11-28 53 -> 52 451.45
2023-11-26 76 -> 53 373.01 -> 451.45

Autumn Agari tournament: 0% -> 100%
2023-11-20 74 -> 76 378.63 -> 373.01

Tenpai can't buy happiness: 43% -> 29%
2023-11-06 79 -> 74 371.72 -> 378.63
2023-11-05 75 -> 79 371.72
2023-10-27 74 -> 75 371.72
2023-10-22 104 -> 74 300.39 -> 371.72

Mushroom League: 0% -> 100%

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 769 2023-11-26 10/40 100% 2.90 CRR Autumn Agari tournament
2 864 2023-10-22 4/23 100% 2.10 CRR Mushroom League
3 215 2023-09-03 85/108 100% 4.00 RR SPB Riichi Open 2023
4 253 2023-06-11 66/88 100% 3.75 RR Money can not buy tenpai
5 486 2022-06-12 58/112 43% 4.05 RR Moscow Riichi 2022
6 612 2022-03-20 27/68 29% 3.50 RR Tenpai can't buy happiness
7 511 2021-12-19 24/48 0% 3.10 RR Agari team tournament