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Individual Calculations August 2019 |
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| McDonald, Margaret Total change: -17.60 | |   |
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| FE 11 Ischia isola verde - B | Forio | ITA | 2019-06-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1442 | 1291 | 1.00 | 5 | -0.58 | 20 | -11.60 | |
|  Condorelli, Pietro | | | 1584 | ITA | 0.00 | 1 | -0.15 | 20 | -3.00 | |  Margareci, Massimo | | | 1526 | ITA | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Centofante, Maria Rosa | | | 1411 | ITA | 0.00 | 1 | -0.34 | 20 | -6.80 | | | Gatta, Bruno | | | 1527 | BEL | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Castaldi, Luigi | | | 1160 | ITA | 1.00 | 1 | 0.32 | 20 | 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) | | | | Championnat International d'Echecs de Paris IdF 2019 Open C | PARIS | FRA | 2019-07-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1182 | 1291 | 3.50 | 6 | -0.30 | 20 | -6.00 | |
| | Mouton, Cecile | | | 1090 | FRA | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Cathebras, Oscar | | | 1029 | FRA | 0.50 | 1 | -0.32 | 20 | -6.40 | | | Bocquet, Nahom | | | 1052 | FRA | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Vasicek, Laurent | | | 1427 | FRA | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Keyrillos, Gabriel | | | 1038 | FRA | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Catherinot, Margot | | | 1453 | FRA | 0.00 | 1 | -0.29 | 20 | -5.80 | |
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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