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Individual Calculations October 2017 |
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| Chang, Alexander R.z. Total change: 86.40 | |   |
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| 2017 Toronto Open U2200 | Toronto | CAN | 2017-09-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1800 | 1439 | 2.00 | 5 | 1.48 | 40 | 59.20 | |
|  Surya, Benito | | | 1771 | CAN | 1.00 | 1 | 0.88 | 40 | 35.20 | | | Frilles, Ruperto | | | 1839 * | CAN | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Ranola, Alberto | | | 1816 | PHI | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Haziprodromu, Sam | | | 1839 * | CAN | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Moran-Venegas, Mario | | | 1735 | CAN | 1.00 | 1 | 0.85 | 40 | 34.00 | | | * 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) | | | | 2017 Montreal Open | Montreal | CAN | 2017-09-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1839 | 1439 | 1.00 | 4 | 0.68 | 40 | 27.20 | |
| | Luksza, Arkadiusz | | | 1839 * | CAN | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Prahov, Valentin | | | 1839 * | BUL | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Malek, Omid | | | 1839 * | CAN | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Tanaka, Taira Tyler | | | 1839 * | 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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