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Individual Calculations September 2019 |
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| Bilodeau-Savaria, Sandy-Rose Total change: -69.60 | |   |
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| 2019 Montreal Summer Chess Classic Open | Montreal | CAN | 2019-07-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1761 | 1375 | 0.50 | 3 | 0.23 | 40 | 9.20 | |
|  Saha, Ananda | | | 1775 * | CAN | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Zhe, Jia | | | 1775 * | CAN | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Vignalou, Joseph | | | 1732 | CAN | 0.50 | 1 | 0.39 | 40 | 15.60 | | | * 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) | | | | 2019 NAYCC U14 Girls | Kingston | CAN | 2019-08-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1387 | 1375 | 1.00 | 6 | -1.97 | 40 | -78.80 | |
| | Ke, Rianne | | wc | 1688 | USA | 0.00 | 1 | -0.14 | 40 | -5.60 | |  Liao, Yilin | | | 1292 | CAN | 1.00 | 1 | 0.39 | 40 | 15.60 | | | Guo, Haotong Hazel | | | 1388 | CAN | 0.00 | 1 | -0.48 | 40 | -19.20 | | | Iyer, Mantra | | | 1328 | USA | 0.00 | 1 | -0.57 | 40 | -22.80 | | | Xie, Joanna Ruojin | | | 1361 | CAN | 0.00 | 1 | -0.52 | 40 | -20.80 | | | Dsouza, Carina | | | 1265 | CAN | 0.00 | 1 | -0.65 | 40 | -26.00 | |
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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