Chichigin Andrey

From Odintsovo, Russia

EMA: 15990028

Player page

Common russian riichi rating (CRR)

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

93 place (398.37).

max_coefficients = (4.60 * 1 + 3.85 * 1 + 3.65 * 1 + 4 * 0.86) = 15.5284

p1 = (40 * 4.20 * 0.14 + 140.19 * 4 * 0.86 + 686.27 * 3.05 * 1 + 156.86 * 3.05 * 1 + 726.32 * 3.85 * 1) / (4.20 * 0.14 + 4 * 0.86 + 3.05 * 1 + 3.05 * 1 + 3.85 * 1) = 420.1084802605129

p2 = (726.32 * 3.85 * 1 + 686.27 * 3.05 * 1 + 140.19 * 4 * 0.86 + 156.86 * 3.05 * 1) / max_coefficients = 376.63313670436105

score = 420.1084802605129 * 0.5 + 376.63313670436105 * 0.5 = 398.370808482437

Rating changes

Show

all results
Date Place Points Reason
2024-09-06 97 -> 93 390.55 -> 398.37

IX Russian Riichi Championship: 29% -> 14%
2024-09-03 102 -> 97 381.37 -> 390.55

SPB Riichi Open 2023: 100% -> 86%
2024-09-01 136 -> 102 233.21 -> 381.37

SPB Riichi Open 2024: 0% -> 100%
2024-08-27 137 -> 136 233.21
2024-08-26 141 -> 137 233.21
2024-08-25 140 -> 141 233.21
2024-08-22 141 -> 140 233.21
2024-08-11 141 232.11 -> 233.21
2024-08-04 139 -> 141 236.26 -> 232.11
2024-07-14 133 -> 139 236.26

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 726 2024-09-01 27/96 100% 3.85 RR SPB Riichi Open 2024
2 157 2024-06-09 44/52 100% 3.05 RR Agari Summer Tournament 2024
3 686 2024-03-10 17/52 100% 3.05 RR Agari Spring Tournament 2024
4 140 2023-09-03 93/108 86% 4.00 RR SPB Riichi Open 2023
5 40 2022-11-06 73/76 14% 4.20 RR IX Russian Riichi Championship
6 811 2022-06-12 22/112 0% 4.05 RR Moscow Riichi 2022
7 191 2021-12-19 39/48 0% 3.10 RR Agari team tournament
8 452 2020-01-26 18/32 0% 2.70 RR The last chance: back to 2019
9 198 2019-12-15 90/112 0% 4.05 EMA VIII Russian Riichi Championship
10 683 2018-12-16 21/64 0% 3.45 EMA White Dragon Tournament
11 158 2018-05-12 17/20 0% 1.50 CRR Agari tournament. First stage