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Individual Calculations April 2015 |
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| Zotkin, Daniel Total change: 108.80 | |   |
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| ACC Club Championship 2015 | Toronto | CAN | 2015-02-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1934 | 1830 | 2.50 | 4 | 1.03 | 40 | 41.20 | |
|  Nash, Barry | | | 1785 | CAN | 0.50 | 1 | -0.06 | 40 | -2.40 | |  Yu, Jonathan | | | 2081 | CAN | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Casareno, Erwin | | | 1967 | NED | 1.00 | 1 | 0.68 | 40 | 27.20 | | | Wiebe, Daniel | | | 1901 | CAN | 1.00 | 1 | 0.60 | 40 | 24.00 | |
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) | | | | Aurora Spring Open 2015 - Open | Aurora | CAN | 2015-03-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1993 | 1794 | 3.00 | 5 | 1.69 | 40 | 67.60 | |
| | Cormier, Adam | | | 1981 | CAN | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Cai, Jason | | | 1962 | CAN | 1.00 | 1 | 0.72 | 40 | 28.80 | | | Lei, Sean | | | 1840 | CAN | 1.00 | 1 | 0.56 | 40 | 22.40 | | | Li, Yinshi | | | 1986 | CAN | 0.50 | 1 | 0.25 | 40 | 10.00 | | | Ivanov, Mike | | | 2194 * | CAN | 0.50 | 1 | 0.42 | 40 | 16.80 | | | * 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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