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Individual Calculations March 2018 |
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| Zhao, Jeffrey Renfei Total change: -89.20 | |   |
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| 2018 Oakville Winter Open U2100 | Oakville | CAN | 2018-02-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1753 | 1795 | 1.50 | 5 | -1.28 | 40 | -51.20 | |
|  Chakkoli, Shiva | | | 1726 | CAN | 0.50 | 1 | -0.10 | 40 | -4.00 | |  Michelashvili, Alexandre | | | 1834 | CAN | 0.00 | 1 | -0.45 | 40 | -18.00 | | | He, Emma | | wf | 1627 | CAN | 0.00 | 1 | -0.72 | 40 | -28.80 | | | Papneja, Arul | | | 1792 | CAN | 0.00 | 1 | -0.50 | 40 | -20.00 | | | Peng, Sarah | | | 1786 | CAN | 1.00 | 1 | 0.49 | 40 | 19.60 | |
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) | | | | 2018 Hart House Reading Week Open U2200 | Toronto | CAN | 2018-02-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1727 | 1795 | 2.00 | 5 | -0.95 | 40 | -38.00 | |
| | Moran-Venegas, Mario | | | 1720 | CAN | 0.50 | 1 | -0.10 | 40 | -4.00 | | | Singh, Malhar | | | 1690 | CAN | 0.50 | 1 | -0.14 | 40 | -5.60 | | | He, Emma | | wf | 1627 | CAN | 0.50 | 1 | -0.22 | 40 | -8.80 | | | Robertson, Kole | | | 1639 | CAN | 0.50 | 1 | -0.21 | 40 | -8.40 | | | Van Rooy, Jake | | | 1961 | CAN | 0.00 | 1 | -0.28 | 40 | -11.20 | |
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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