Chichigin Andrey

From Odintsovo, Russia

EMA: 15990028

Player page

Common russian riichi rating (CRR)

Rating date May 12, 2024 (latest changes May 12, 2024).

119 place (256.93).

max_coefficients = (4.60 * 1 + 4 * 1 + 3.75 * 1 + 3.05 * 1) = 15.399999999999999

p1 = (686.27 * 3.05 * 1 + 810.81 * 4.05 * 0.14 + 40 * 4.20 * 0.43 + 140.19 * 4 * 1 + 0) / (3.05 * 1 + 4.05 * 0.14 + 4.20 * 0.43 + 4 * 1 + 1) = 306.37466301462337

p2 = (686.27 * 3.05 * 1 + 140.19 * 4 * 1 + 810.81 * 4.05 * 0.14 + 40 * 4.20 * 0.43) / max_coefficients = 207.4766233766234

score = 306.37466301462337 * 0.5 + 207.4766233766234 * 0.5 = 256.92564319562337

Rating changes

Show

all results
Date Place Points Reason
2024-05-12 98 -> 119 269.80 -> 256.93
2024-05-06 103 -> 98 263.43 -> 269.80

IX Russian Riichi Championship: 57% -> 43%
2024-05-05 102 -> 103 263.43
2024-04-25 103 -> 102 263.43
2024-04-22 104 -> 103 263.43
2024-04-12 97 -> 104 293.47 -> 263.43

Moscow Riichi 2022: 29% -> 14%
2024-03-30 95 -> 97 293.47
2024-03-20 100 -> 95 293.47
2024-03-10 155 -> 100 144.55 -> 293.47

Agari Spring Tournament 2024: 0% -> 100%
2024-03-06 157 -> 155 139.00 -> 144.55

IX Russian Riichi Championship: 71% -> 57%

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 686 2024-03-10 17/52 100% 3.05 RR Agari Spring Tournament 2024
2 140 2023-09-03 93/108 100% 4.00 RR SPB Riichi Open 2023
3 40 2022-11-06 73/76 43% 4.20 RR IX Russian Riichi Championship
4 811 2022-06-12 22/112 14% 4.05 RR Moscow Riichi 2022
5 191 2021-12-19 39/48 0% 3.10 RR Agari team tournament
6 452 2020-01-26 18/32 0% 2.70 RR The last chance: back to 2019
7 198 2019-12-15 90/112 0% 4.05 EMA VIII Russian Riichi Championship
8 683 2018-12-16 21/64 0% 3.45 EMA White Dragon Tournament
9 158 2018-05-12 17/20 0% 1.50 CRR Agari tournament. First stage