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Individual Calculations December 2019 |
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| Plotkin, Mark Total change: 17.40 | |   |
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| 2019 Ivy League Challenge | Toronto | CAN | 2019-11-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2101 | 2378 | 5.00 | 5 | 0.87 | 20 | 17.40 | |
|  McNamara, Tanner | | | 1983 | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Webster, Dex | | | 2077 | USA | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Li, Ethan | f | | 2231 | USA | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Pinisetti, Prateek | | | 2130 | USA | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Yi, Richard | | | 2083 | USA | 1.00 | 1 | 0.15 | 20 | 3.00 | |
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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