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Individual Calculations May 2019 |
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| Javidfard, Amirsalar Total change: -11.40 | |   |
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| 2019 Kingston Open | Kingston | CAN | 2019-03-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1891 | 1973 | 2.50 | 4 | 0.08 | 20 | 1.60 | |
|  Poulin, Rene | | | 1739 | CAN | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Donev, Danail | | | 1856 | CAN | 0.50 | 1 | -0.16 | 20 | -3.20 | |  Miller, Rachel | c | wf | 1880 | JAM | 1.00 | 1 | 0.37 | 20 | 7.40 | | | Pace, Christopher | | | 2089 | CAN | 0.00 | 1 | -0.34 | 20 | -6.80 | |
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 Canada Zonal | Kingston | CAN | 2019-04-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2214 | 2024 | 1.00 | 6 | -0.65 | 20 | -13.00 | |
| | Desforges, Jean | | | 2235 | CAN | 1.00 | 1 | 0.77 | 20 | 15.40 | | | Chiku-Ratte, Olivier Kenta | f | | 2406 | CAN | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Gordon, David | c | | 2185 | CAN | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Vettese, Nicholas | f | | 2323 | CAN | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Huang, Qiuyu | f | | 2145 | CAN | 0.00 | 1 | -0.34 | 20 | -6.80 | | | Zhong, Kevin | c | | 1987 | CAN | 0.00 | 1 | -0.55 | 20 | -11.00 | |
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) | | |
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