Leontiev Alexey

Moscow Champion 2018

From Moscow, Russia

EMA: 15990198

Player page

Internal rating (RR)

Rating date March 8, 2021 (latest changes March 8, 2021).

1 place (833.37).

max_coefficients = (4.05 * 0.71 + 2.90 * 0.86 + 3.45 * 0.71 + 2.70 * 0.86) = 10.15701

p1 = (846.15 * 2.90 * 0.29 + 885.71 * 3.20 * 0.43 + 600 * 3.03 * 0.57 + 746.03 * 3.45 * 0.71 + 747.75 * 4.05 * 0.71 + 967.74 * 2.70 * 0.86 + 948.72 * 2.90 * 0.86) / (2.90 * 0.29 + 3.20 * 0.43 + 3.03 * 0.57 + 3.45 * 0.71 + 4.05 * 0.71 + 2.70 * 0.86 + 2.90 * 0.86) = 820.1015274833866

p2 = (948.72 * 2.90 * 0.86 + 967.74 * 2.70 * 0.86 + 747.75 * 4.05 * 0.71 + 746.03 * 3.45 * 0.71) / max_coefficients = 846.6349841144195

score = 820.1015274833866 * 0.5 + 846.6349841144195 * 0.5 = 833.368255798903

Chart scale: normalized original

Rating changes

Show

Date Place Points Reason
2021-03-08 1 837.21 -> 833.37

Big open chiitoitsu in a small tenpai: 100% -> 86%

2021-03-04 1 820.36 -> 837.21
2021-02-20 1 817.12 -> 820.36

Tri Nitro Tournament 2019 - 7th Detonation: 71% -> 57%

2021-02-15 1 814.10 -> 817.12

VIII Russian Riichi Championship: 86% -> 71%

2021-02-02 1 814.51 -> 814.10

Summer Cup 2019: 43% -> 29%

2021-01-26 1 823.99 -> 814.51

The last chance: back to 2019: 100% -> 86%

2021-01-24 1 829.32 -> 823.99

Saint Petersburg Open 2019: 86% -> 71%

2021-01-21 1 830.23 -> 829.32

Moscow Open Riichi Marathon 2019: 57% -> 43%

2021-01-13 1 832.49 -> 830.23

Agari team tournament 2019: 14% -> 0%

2021-01-04 1 814.17 -> 832.49

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 949 2020-03-08 3/40 86% 2.90 EMA Big open chiitoitsu in a small tenpai
2 968 2020-01-26 2/32 86% 2.70 RR The last chance: back to 2019
3 748 2019-12-15 29/112 71% 4.05 EMA VIII Russian Riichi Championship
4 746 2019-11-24 17/64 71% 3.45 EMA Saint Petersburg Open 2019
5 600 2019-10-20 23/56 57% 3.03 EMA Tri Nitro Tournament 2019 - 7th Detonation
6 886 2019-07-21 5/36 43% 3.20 RR Moscow Open Riichi Marathon 2019
7 846 2019-06-02 7/40 29% 2.90 RR Summer Cup 2019
8 1000 2019-01-13 1/48 0% 3.10 RR Agari team tournament 2019
9 857 2018-12-16 10/64 0% 3.45 EMA White Dragon Tournament
10 187 2018-11-18 75/92 0% 3.80 EMA VII Russian Riichi Championship "Aki Shanten"
11 677 2018-10-28 11/32 0% 2.70 EMA Tsukimi 2018
12 1000 2018-08-19 1/48 0% 3.10 RR Moscow Riichi Open 2018
13 957 2018-07-22 2/24 0% 3.18 RR Winner tournament. Agari season event
14 778 2018-07-15 7/28 0% 3.00 RR Moscow Open Riichi Marathon
15 690 2018-06-11 23/72 0% 3.55 EMA RCR Saint Petersburg South Cup 2018
16 225 2018-05-01 56/72 0% 3.85 EMA Haru Shanten 2018
17 205 2017-12-11 67/84 0% 3.40 EMA VI Russian Riichi Championship 2017
18 944 2017-11-12 5/72 0% 3.25 EMA Perm Riichi 2017 Aki Shanten
19 921 2017-10-22 6/64 0% 3.45 EMA Moscow Riichi Open 2017
20 933 2017-10-07 2/16 0% 1.40 RR Red Dragon tournament 2017
21 370 2017-08-06 18/28 0% 2.30 EMA Ivanovo Region Riichi 2017
22 629 2017-07-09 14/36 0% 3.20 RR Moscow Open Riichi Marathon 2017
23 1000 2017-06-04 1/24 0% 2.90 EMA Prague Open 2017
24 513 2017-03-11 20/40 0% 2.00 RR Moscow championship 2017 (JPML-A rules)
25 933 2017-02-12 2/16 0% 2.30 RR February mini-tournament glhf; 2017
26 901 2016-12-04 8/72 0% 3.25 EMA Saint Petersburg Riichi Open 2016
27 149 2016-09-11 75/88 0% 3.45 EMA V Russian Riichi Championship 2016
28 1000 2016-05-28 1/24 0% 1.60 RR May tournament glhf; 2016
29 267 2016-04-17 12/16 0% 1.20 RR Riichi mahjong league tournament 2016 (JPML-A rules)
30 414 2016-03-13 59/100 0% 3.40 RR "Japanese House" riichi mahjong cup 2016
31 692 2016-02-22 13/40 0% 2.60 EMA Ivanovo Region Riichi Championship 2016
32 800 2016-02-06 4/16 0% 1.40 RR February tournament glhf; 2016
33 882 2015-10-18 7/52 0% 2.90 EMA Russian Open Riichi Championship 2015
34 256 2015-03-08 33/44 0% 2.50 EMA Moscow Riichi Championship 2015
35 841 2014-12-07 11/64 0% 3.15 EMA Russian Open Riichi Championship 2014