Skibin Anatoliy

From Ufa, Russia

EMA: 15020035

Player page

Internal rating (RR)

Rating date Dec. 19, 2023 (latest changes Dec. 19, 2023).

91 place (176.90).

max_coefficients = (4 * 1 + 3.75 * 1 + 4.20 * 0.86 + 4.05 * 0.43) = 13.085650000000001

p1 = (597.01 * 3.50 * 0.29 + 306.67 * 4.20 * 0.86 + 0 + 0 + 0) / (3.50 * 0.29 + 4.20 * 0.86 + 1 + 1 + 1) = 223.81335224618638

p2 = (306.67 * 4.20 * 0.86 + 597.01 * 3.50 * 0.29) / max_coefficients = 129.9843721939682

score = 223.81335224618638 * 0.5 + 129.9843721939682 * 0.5 = 176.8988622200773

Rating changes

Show

all results
Date Place Points Reason
2023-12-19 101 -> 91 176.90
2023-12-12 105 -> 101 174.15 -> 176.90
2023-11-28 111 -> 105 174.15
2023-11-20 104 -> 111 196.60 -> 174.15

Tenpai can't buy happiness: 43% -> 29%
2023-11-06 107 -> 104 202.03 -> 196.60

IX Russian Riichi Championship: 100% -> 86%
2023-10-19 108 -> 107 202.03
2023-10-12 109 -> 108 199.05 -> 202.03
2023-09-28 111 -> 109 199.05
2023-09-20 109 -> 111 218.50 -> 199.05

Tenpai can't buy happiness: 57% -> 43%
2023-09-03 90 -> 109 231.52 -> 218.50

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 307 2022-11-06 53/76 86% 4.20 RR IX Russian Riichi Championship
2 597 2022-03-20 28/68 29% 3.50 RR Tenpai can't buy happiness
3 365 2019-11-04 41/64 0% 3.85 EMA Aki Shanten 2019
4 870 2019-06-16 4/24 0% 2.20 RR URAL Mahjong Battle
5 368 2019-03-17 13/20 0% 2.10 RR Spring hope
6 474 2019-02-10 11/20 0% 2.10 RR Fuyu Shanten 2019
7 473 2018-11-18 49/92 0% 3.80 EMA VII Russian Riichi Championship "Aki Shanten"
8 887 2017-11-12 9/72 0% 3.25 EMA Perm Riichi 2017 Aki Shanten
9 65 2017-04-16 30/32 0% 2.20 RR Second riichi mahjong tournament, Chelyabinsk 2017