Skibin Anatoliy

From Ufa, Russia

EMA: 15020035

Player page

Common russian riichi rating (CRR)

Rating date April 23, 2019 (latest changes April 23, 2019).

112 place (417.29).

max_coefficients = (3.85 * 1 + 3.80 * 1 + 3.55 * 1 + 3.50 * 1) = 14.7

p1 = (887.32 * 3.25 * 0.57 + 472.53 * 3.80 * 1 + 473.68 * 2.10 * 1 + 368.42 * 2.10 * 1 + 0) / (3.25 * 0.57 + 3.80 * 1 + 2.10 * 1 + 2.10 * 1 + 1) = 480.0401582381955

p2 = (472.53 * 3.80 * 1 + 887.32 * 3.25 * 0.57 + 473.68 * 2.10 * 1 + 368.42 * 2.10 * 1) / max_coefficients = 354.5455782312925

score = 480.0401582381955 * 0.5 + 354.5455782312925 * 0.5 = 417.292868234744

Rating changes

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Date Place Points Reason
2019-04-16 104 -> 112 434.47 -> 417.29

Second riichi mahjong tournament, Chelyabinsk 2017: 14% -> 0%

2019-04-11 105 -> 104 434.47
2019-04-01 106 -> 105 434.47
2019-03-31 105 -> 106 434.47
2019-03-18 106 -> 105 434.47
2019-03-17 121 -> 106 397.39 -> 434.47

Spring hope: 0% -> 100%

2019-03-12 114 -> 121 421.04 -> 397.39

Perm Riichi 2017 Aki Shanten: 71% -> 57%

2019-03-09 113 -> 114 421.04
2019-03-05 114 -> 113 421.04
2019-02-26 115 -> 114 421.04

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 368 2019-03-17 13/20 100% 2.10 RR Spring hope
2 474 2019-02-10 11/20 100% 2.10 RR Fuyu Shanten 2019
3 473 2018-11-18 49/92 100% 3.80 EMA VII Russian Riichi Championship "Aki Shanten"
4 887 2017-11-12 9/72 57% 3.25 EMA Perm Riichi 2017 Aki Shanten
5 65 2017-04-16 30/32 0% 2.20 RR Second riichi mahjong tournament, Chelyabinsk 2017