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Individual Calculations September 2023 |
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| Malcheva, Niya Total change: 14.00 | |   |
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| 45th International Open - Memorial Georgi Tringov | Plovdiv | BUL | 2023-08-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1477 | 1122 | 1.50 | 7 | 0.50 | 40 | 20.00 | |
|  Kyriakidis, Orestis | | | 1819 | GRE | 0.00 | 1 | -0.01 | 40 | -0.40 | |  Mihaylov, Bozhidar | | | 1537 | BUL | 0.00 | 1 | -0.07 | 40 | -2.80 | | | Kafedzhiyski, Stefan | | | 1225 | BUL | 0.50 | 1 | 0.14 | 40 | 5.60 | | | Shalamanov, Andrey | | | 1417 | BUL | 1.00 | 1 | 0.85 | 40 | 34.00 | | | Doykov, Stoycho | | | 1559 | BUL | 0.00 | 1 | -0.06 | 40 | -2.40 | | | Pehlivanova, Aleksandra | | | 1370 | BUL | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Enev, Aleks | | | 1409 | BUL | 0.00 | 1 | -0.16 | 40 | -6.40 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | | | 48 Sea Horse Cup G16 | Sportpalace, Varna | BUL | 2023-08-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1188 | 1122 | 1.50 | 4 | -0.15 | 40 | -6.00 | |
| | Kantserova, Ildana | | | 1257 | KAZ | 0.00 | 1 | -0.32 | 40 | -12.80 | | | Russieva, Svitlana | | | 1212 | UKR | 0.00 | 1 | -0.38 | 40 | -15.20 | | | Marinova, Mihaela | | | 1088 | BUL | 0.50 | 1 | -0.05 | 40 | -2.00 | | | Chakarova, Stefani | | | 1194 | BUL | 1.00 | 1 | 0.60 | 40 | 24.00 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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