Individual Calculations July 2019 |
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Botez, Andrea Cecilia Cristina Total change: 49.20 | | |
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16th Annual Susan Polgar Foundation Girls' Invitational | St. Louis, Missouri | USA | 2019-06-24 |
Rc | Ro | w | n | change | K | K*chg | Game |
1753 | 1615 | 3.00 | 5 | 1.23 | 40 | 49.20 | |
| Estur, Grace | | | 1557 | GUM | 1.00 | 1 | 0.42 | 40 | 16.80 | | Velea, Anne-Marie | | wf | 1957 | USA | 0.00 | 1 | -0.12 | 40 | -4.80 | | Jiang, Kate Yuhua | | | 1414 | CAN | 1.00 | 1 | 0.24 | 40 | 9.60 | | Wang, Ellen | | wf | 1822 | USA | 1.00 | 1 | 0.77 | 40 | 30.80 | | Demchenko, Svitlana | | wf | 2015 * | CAN | 0.00 | 1 | -0.08 | 40 | -3.20 | | * 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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