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Individual Calculations September 2019 |
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| Decraene, Lotus Total change: -4.00 | |   |
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| European Youth Chess Championship 2019 Girls 10 | Bratislava | SVK | 2019-08-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1248 | 1117 | 0.50 | 4 | -0.83 | 40 | -33.20 | |
|  Iudina, Veronika | | | 1357 | RUS | 0.00 | 1 | -0.20 | 40 | -8.00 | |  Novomeska, Karin | | wc | 1269 | SVK | 0.50 | 1 | 0.20 | 40 | 8.00 | | | Horkova, Tereza | | | 1287 | CZE | 0.00 | 1 | -0.28 | 40 | -11.20 | | | Kollia, Evgenia | | | 1080 | GRE | 0.00 | 1 | -0.55 | 40 | -22.00 | |
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) | | | | Brugse Meesters 2019 | Brugge | BEL | 2019-08-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1452 | 1117 | 1.50 | 6 | 0.73 | 40 | 29.20 | |
| | Maris, Lauri | | | 1314 | NED | 0.50 | 1 | 0.25 | 40 | 10.00 | | | Segaert, Marc | | | 1516 | BEL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | De Smedt, Lias | | | 1420 | BEL | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Nolf, Francky | | | 1517 * | BEL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Beddegenoodts, Marc | | | 1426 | BEL | 1.00 | 1 | 0.86 | 40 | 34.40 | | | Dhaenens, Leon | | | 1517 * | BEL | 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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