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Individual Calculations September 2019 |
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| Zhong, Kevin Total change: 36.80 | |   |
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| 2019 Montreal Summer Chess Classic Open | Montreal | CAN | 2019-07-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2152 | 2043 | 3.00 | 4 | 1.55 | 40 | 62.00 | |
|  Botez, Alexandra | | wf | 2040 | CAN | 1.00 | 1 | 0.50 | 40 | 20.00 | | | Saha, Ananda | | | 2059 | CAN | 1.00 | 1 | 0.52 | 40 | 20.80 | |  Barbeau, Sylvain | f | | 2312 | CAN | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Ivanov, Mike | f | | 2196 | CAN | 1.00 | 1 | 0.70 | 40 | 28.00 | |
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) | | | | 2019 NAYCC U12 Open | Kingston | CAN | 2019-08-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1771 | 2075 | 6.00 | 8 | -0.63 | 40 | -25.20 | |
| | Alex, Jikai Yan | | | 1675 * | CAN | 0.50 | 1 | -0.42 | 40 | -16.80 | | | Austin, Xie | | | 1675 * | CAN | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Richard, Chen | | | 1675 * | CAN | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Vincent, Latorre | | | 1786 | CAN | 1.00 | 1 | 0.16 | 40 | 6.40 | | | Jason, Liang | | | 2087 | USA | 0.00 | 1 | -0.48 | 40 | -19.20 | | | Nicholas, Weng | | | 1675 * | USA | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Jed, Sloan | | | 1680 | USA | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Anthony, Atanasov | c | | 1916 | CAN | 0.50 | 1 | -0.21 | 40 | -8.40 | | | * 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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