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Individual Calculations February 2019 |
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| Ning, Alwin Total change: 47.60 | |   |
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| 2019 Ontario Junior Chess Championship | Mississauga | CAN | 2019-01-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1598 | 1223 | 2.00 | 5 | 1.51 | 40 | 60.40 | |
|  Zhao, Jeffrey Renfei | | | 1623 * | CAN | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Liao, Joseph | | | 1622 | CAN | 1.00 | 1 | 0.92 | 40 | 36.80 | | | Papneja, Arul | | | 1623 * | CAN | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Hack, Justin | | | 1623 * | CAN | 1.00 | 1 | 0.92 | 40 | 36.80 | | | Xie, Austin | | | 1500 | CAN | 0.00 | 1 | -0.17 | 40 | -6.80 | | | * 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) | | | | 2019 Ottawa Winter Open | Ottawa | CAN | 2019-01-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1623 | 1223 | 0.00 | 4 | -0.32 | 40 | -12.80 | |
| | Simic, Dusan | | | 1623 * | SRB | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Chiku-Ratte, Olivier Kenta | f | | 1623 * | CAN | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Donev, Danail | | | 1623 * | CAN | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Doubleday, William G. | | | 1623 * | 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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