Chichigin Andrey

From Odintsovo, Russia

EMA: 15990028

Player page

Internal rating (RR)

Rating date Jan. 6, 2024 (latest changes Jan. 6, 2024).

91 place (180.87).

max_coefficients = (4 * 1 + 3.75 * 1 + 4.20 * 0.71 + 4.05 * 0.43) = 12.485890000000001

p1 = (810.81 * 4.05 * 0.43 + 40 * 4.20 * 0.71 + 140.19 * 4 * 1 + 0 + 0) / (4.05 * 0.43 + 4.20 * 0.71 + 4 * 1 + 1 + 1) = 194.50460092269947

p2 = (810.81 * 4.05 * 0.43 + 140.19 * 4 * 1 + 40 * 4.20 * 0.71) / max_coefficients = 167.2431841062191

score = 194.50460092269947 * 0.5 + 167.2431841062191 * 0.5 = 180.87389251445927

Rating changes

Show

all results
Date Place Points Reason
2024-01-06 94 -> 91 173.87 -> 180.87

IX Russian Riichi Championship: 86% -> 71%
2023-12-19 97 -> 94 185.86 -> 173.87

Agari team tournament: 14% -> 0%
2023-12-12 94 -> 97 214.92 -> 185.86

Moscow Riichi 2022: 57% -> 43%
2023-11-28 101 -> 94 214.92
2023-11-20 103 -> 101 214.92
2023-11-06 107 -> 103 206.77 -> 214.92

IX Russian Riichi Championship: 100% -> 86%
2023-10-19 107 209.15 -> 206.77

Agari team tournament: 29% -> 14%
2023-10-12 105 -> 107 234.25 -> 209.15

Moscow Riichi 2022: 71% -> 57%
2023-09-20 106 -> 105 234.25
2023-09-06 107 -> 106 234.25

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 140 2023-09-03 93/108 100% 4.00 RR SPB Riichi Open 2023
2 40 2022-11-06 73/76 71% 4.20 RR IX Russian Riichi Championship
3 811 2022-06-12 22/112 43% 4.05 RR Moscow Riichi 2022
4 191 2021-12-19 39/48 0% 3.10 RR Agari team tournament
5 452 2020-01-26 18/32 0% 2.70 RR The last chance: back to 2019
6 198 2019-12-15 90/112 0% 4.05 EMA VIII Russian Riichi Championship
7 683 2018-12-16 21/64 0% 3.45 EMA White Dragon Tournament