Bondarev Alexandr

From Perm, Russia

EMA: 15020044

Player page

Common russian riichi rating (CRR)

Rating date Oct. 28, 2023 (latest changes Oct. 28, 2023).

170 place (116.77).

max_coefficients = (4.20 * 1 + 4 * 1 + 3.75 * 1 + 2.80 * 1) = 14.75

p1 = (490.91 * 3.30 * 0.14 + 402.99 * 3.50 * 0.43 + 93.33 * 4.20 * 1 + 0 + 0) / (3.30 * 0.14 + 3.50 * 0.43 + 4.20 * 1 + 1 + 1) = 150.27772780839166

p2 = (402.99 * 3.50 * 0.43 + 93.33 * 4.20 * 1 + 490.91 * 3.30 * 0.14) / max_coefficients = 83.25559322033898

score = 150.27772780839166 * 0.5 + 83.25559322033898 * 0.5 = 116.76666051436533

Rating changes

Show

all results
Date Place Points Reason
2023-10-27 169 -> 170 116.77
2023-10-23 170 -> 169 116.77
2023-10-22 167 -> 170 116.77
2023-10-21 168 -> 167 116.77
2023-10-19 167 -> 168 116.77
2023-10-18 168 -> 167 116.77
2023-10-17 167 -> 168 116.77
2023-10-13 168 -> 167 116.77
2023-10-12 167 -> 168 116.51 -> 116.77
2023-10-07 168 -> 167 116.51

Tournaments

# Base rank Date Place Power Coefficient Type Tournament City
1 93 2022-11-06 69/76 100% 4.20 RR IX Russian Riichi Championship Perm
2 403 2022-03-20 41/68 43% 3.50 RR Tenpai can't buy happiness Perm
3 491 2021-11-06 29/56 14% 3.30 RR Kirov Tournament Kirov
4 571 2019-11-04 28/64 0% 3.85 EMA Aki Shanten 2019 Perm
5 909 2019-07-06 🥈 2/12 0% 1.50 CRR Perm Half Marathon Perm
6 478 2019-06-16 13/24 0% 2.20 RR URAL Mahjong Battle Yekaterinburg
7 651 2019-05-04 30/84 0% 4.20 EMA Haru Shanten 2019 Perm
8 421 2019-02-10 12/20 0% 2.10 RR Fuyu Shanten 2019 Perm
9 714 2018-11-18 27/92 0% 3.80 EMA VII Russian Riichi Championship "Aki Shanten" Perm
10 239 2018-05-01 55/72 0% 3.85 EMA Haru Shanten 2018 Perm
11 519 2018-02-17 14/28 0% 1.70 RR Fuyu Shanten Perm
12 563 2017-11-12 32/72 0% 3.25 EMA Perm Riichi 2017 Aki Shanten Perm
13 258 2017-06-03 24/32 0% 1.60 RR "Summer shanten" tournament, Perm 2017 Perm