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Individual Calculations March 2020 |
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| Cohen, David Total change: -32.40 | |   |
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| 2020 Hart House Reading Week Open U1900 | Toronto | CAN | 2020-02-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1469 | 1682 | 1.50 | 3 | -0.81 | 40 | -32.40 | |
|  Wang, Eric | | | 1490 | CAN | 0.00 | 1 | -0.75 | 40 | -30.00 | |  Zarezadegan, Fariborz | | | 1469 | CAN | 0.50 | 1 | -0.27 | 40 | -10.80 | | | Gao, William (zhimao) | | | 1448 | CAN | 1.00 | 1 | 0.21 | 40 | 8.40 | |
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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