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Individual Calculations February 2019 |
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| Liu, Harrison (hangchen) Total change: -8.80 | |   |
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| 2019 Ontario Junior Chess Ch U1800 | Mississauga | CAN | 2019-01-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1289 | 1574 | 2.00 | 4 | -1.30 | 40 | -52.00 | |
|  Hughes, Henry | | | 1446 | CAN | 0.00 | 1 | -0.67 | 40 | -26.80 | |  Chakkoli, Anirud | | | 1298 | CAN | 1.00 | 1 | 0.17 | 40 | 6.80 | | | Leblanc, Miguel | | | 1236 | CAN | 0.00 | 1 | -0.88 | 40 | -35.20 | | | Wang, Andrew Pincong | | | 1174 * | CAN | 1.00 | 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) | | | | 2019 Oakville Winter Open U2100 | Oakville | CAN | 2019-01-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1754 | 1574 | 2.50 | 5 | 1.08 | 40 | 43.20 | |
| | Jackson, Nicholas | | | 1734 | CAN | 0.00 | 1 | -0.29 | 40 | -11.60 | | | Xie, Austin | | | 1500 | CAN | 1.00 | 1 | 0.40 | 40 | 16.00 | | | Zhao, Jeffrey Renfei | | | 1868 | CAN | 0.50 | 1 | 0.35 | 40 | 14.00 | | | Papneja, Arul | | | 1777 | CAN | 1.00 | 1 | 0.76 | 40 | 30.40 | | | Calvelo, Jelvis | | | 1889 | PHI | 0.00 | 1 | -0.14 | 40 | -5.60 | |
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) | | |
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