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Individual Calculations February 2019 |
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| Qiao, Joey Total change: -6.40 | |   |
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| 2019 Oakville Winter Open U2100 | Oakville | CAN | 2019-01-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1746 | 1519 | 1.00 | 5 | -0.16 | 40 | -6.40 | |
|  Huang, Youhe | | | 1717 | CAN | 0.00 | 1 | -0.24 | 40 | -9.60 | |  Hasku, Dashnor | | | 1919 * | KOS | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Chakkoli, Shiva | | | 1691 | CAN | 0.00 | 1 | -0.27 | 40 | -10.80 | | | Xiang, Christopher | | | 1552 | CAN | 1.00 | 1 | 0.55 | 40 | 22.00 | | | Brajkovic, Nikola | | | 1851 | CAN | 0.00 | 1 | -0.12 | 40 | -4.80 | | | * 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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