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Rapid:
Individual Calculations December 2022 |
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| Petrova, Anna Total change: 22.40 | |   |
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| Supersahiste-2022-A | Riga | LAT | 2022-10-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1222 | 1211 | 3.00 | 6 | 0.09 | 40 | 3.60 | |
|  Jekabsone, Nellija | | | 1224 | LAT | 0.50 | 1 | 0.02 | 40 | 0.80 | |  Apine, Emilija | | | 1211 | LAT | 0.50 | 1 | 0.00 | 40 | 0.00 | | | Krasilnikova, Marija | | | 1377 | LAT | 0.00 | 1 | -0.28 | 40 | -11.20 | | | Treibusa, Viktorija | | | 1009 | LAT | 1.00 | 1 | 0.24 | 40 | 9.60 | | | Zubova, Darja | | | 1401 | LAT | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Gravere, Justine Elza | | | 1107 | LAT | 1.00 | 1 | 0.36 | 40 | 14.40 | |
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) | | | | Amber cup 2022 2 stage | Liepaja | LAT | 2022-11-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1375 | 1257 | 3.00 | 7 | 0.47 | 40 | 18.80 | |
| | Istlajevs, Vladimirs | | | 1596 | LAT | 1.00 | 1 | 0.88 | 40 | 35.20 | | | Nikolajevs, Vladimirs | | | 1365 | LAT | 0.00 | 1 | -0.35 | 40 | -14.00 | | | Brojs, Artjoms | | | 1589 | LAT | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Krumins, Janis | | | 1127 | LAT | 0.50 | 1 | -0.18 | 40 | -7.20 | | | Volkovs, Aleksejs | | | 1411 | LAT | 0.50 | 1 | 0.21 | 40 | 8.40 | | | Petersons, Matejs | | | 1236 | LAT | 0.00 | 1 | -0.53 | 40 | -21.20 | | | Bitaitis, Vladislavs | | | 1300 | LAT | 1.00 | 1 | 0.56 | 40 | 22.40 | |
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) | | |
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