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Individual Calculations October 2017 |
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| Feng, Richard Total change: 33.00 | |   |
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| 2017 Toronto Open U2200 | Toronto | CAN | 2017-09-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1664 | 1648 | 2.50 | 5 | 0.11 | 20 | 2.20 | |
|  Ali, Shafkat | | | 1591 | CAN | 1.00 | 1 | 0.42 | 20 | 8.40 | |  Qian, Owen | | | 1734 | CAN | 0.00 | 1 | -0.38 | 20 | -7.60 | | | Zhao, Jeffrey Renfei | | | 1562 | CAN | 0.00 | 1 | -0.62 | 20 | -12.40 | | | He, Emma | | | 1664 | CAN | 1.00 | 1 | 0.52 | 20 | 10.40 | | | Surya, Benito | | | 1771 | CAN | 0.50 | 1 | 0.17 | 20 | 3.40 | |
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) | | | | World Youth Chess Championship 2017 U14 Open | Montevideo | URU | 2017-09-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1859 | 1648 | 4.00 | 9 | 1.54 | 20 | 30.80 | |
| | Kopylov, Daniel | | | 2048 * | GER | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Sosa, Bruno | | | 1263 | URU | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Mitev, Valentin | | | 2048 * | BUL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Volotovsky, Kirill | | | 2048 * | UKR | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Aprahamian, Tomas | | | 1301 | URU | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Tarlabasi, Emirhan | | | 2045 | TUR | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Abdilkhair, Abilmansur | | | 1968 | KAZ | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Bettalli, Francesco | | | 2048 * | ITA | 1.00 | 1 | 0.92 | 20 | 18.40 | | | Gaisinsky, Adam | | | 1965 | CAN | 1.00 | 1 | 0.87 | 20 | 17.40 | | | * 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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