Chichigin Andrey

From Odintsovo, Russia

EMA: 15990028

Player page

Common russian riichi rating (CRR)

Rating date Oct. 13, 2024 (latest changes Oct. 13, 2024).

98 place (410.55).

max_coefficients = (4.60 * 1 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.85

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 + 337.08 * 3.75 * 1) / (4.20 * 0.14 + 4 * 0.86 + 3.05 * 1 + 3.05 * 1 + 3.85 * 1 + 3.75 * 1) = 402.5454943373919

p2 = (726.32 * 3.85 * 1 + 686.27 * 3.05 * 1 + 337.08 * 3.75 * 1 + 140.19 * 4 * 0.86) / max_coefficients = 418.5564668769716

score = 402.5454943373919 * 0.5 + 418.5564668769716 * 0.5 = 410.55098060718177

Rating changes

Show

all results
Date Place Points Reason
2024-10-13 92 -> 98 398.37 -> 410.55

Moscow Riichi 2024: 0% -> 100%
2024-10-11 95 -> 92 398.37
2024-09-15 93 -> 95 398.37
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

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 337 2024-10-13 60/90 100% 3.75 RR Moscow Riichi 2024
2 726 2024-09-01 27/96 100% 3.85 RR SPB Riichi Open 2024
3 157 2024-06-09 44/52 100% 3.05 RR Agari Summer Tournament 2024
4 686 2024-03-10 17/52 100% 3.05 RR Agari Spring Tournament 2024
5 140 2023-09-03 93/108 86% 4.00 RR SPB Riichi Open 2023
6 40 2022-11-06 73/76 14% 4.20 RR IX Russian Riichi Championship
7 811 2022-06-12 22/112 0% 4.05 RR Moscow Riichi 2022
8 191 2021-12-19 39/48 0% 3.10 RR Agari team tournament
9 452 2020-01-26 18/32 0% 2.70 RR The last chance: back to 2019
10 198 2019-12-15 90/112 0% 4.05 EMA VIII Russian Riichi Championship
11 683 2018-12-16 21/64 0% 3.45 EMA White Dragon Tournament
12 158 2018-05-12 17/20 0% 1.50 CRR Agari tournament. First stage