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Individual Calculations October 2021 |
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| Sarantou, Ioanna Total change: 29.60 | |   |
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| 2021 junior U20 National Championship - girls | Trikala | GRE | 2021-08-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1229 | 1020 | 2.00 | 6 | 0.47 | 40 | 18.80 | |
|  Sklavounou, Kalliopi | | | 1303 | GRE | 0.50 | 1 | 0.34 | 40 | 13.60 | |  Lagogianni, Niki Vasiliki | | | 1155 | GRE | 0.50 | 1 | 0.18 | 40 | 7.20 | | | Vakali, Athina | | | 1344 | GRE | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Koukoumpi, Athanasia | | | 1124 | GRE | 0.50 | 1 | 0.14 | 40 | 5.60 | | | Sklavounou, Iliana | | | 1402 | GRE | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Seretaki, Myrto | | | 1045 | GRE | 0.50 | 1 | 0.03 | 40 | 1.20 | |
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) | | | | 48th Team Championship A Category - South | Athens | GRE | 2021-09-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1332 | 1020 | 1.00 | 5 | 0.27 | 40 | 10.80 | |
| | Chasouraki, Chrysi | | | 1309 | GRE | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Kiousi, Panagiota | | | 1420 * | GRE | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Kollia, Evgenia | | | 1271 | GRE | 0.50 | 1 | 0.31 | 40 | 12.40 | | | Paroglou, Marianna | | | 1420 * | GRE | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Koutrou, Erietta | | | 1238 | GRE | 0.50 | 1 | 0.28 | 40 | 11.20 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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