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Individual Calculations July 2021 |
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| Oxman, Keith Jay Total change: -23.60 | |   |
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| 2021 National Open - Under 2100 | Las Vegas, Nevada | USA | 2021-06-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1765 | 1690 | 1.50 | 5 | -0.59 | 40 | -23.60 | |
|  Richardson, Ryan | | | 1977 | USA | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Wang, Luke | | | 1634 | USA | 0.50 | 1 | -0.08 | 40 | -3.20 | |  Spector, Marchand Gandullas | | | 1580 | USA | 0.00 | 1 | -0.65 | 40 | -26.00 | | | Hiltunen, James | | | 1957 | USA | 0.00 | 1 | -0.18 | 40 | -7.20 | | | D Souza, Justin | | | 1677 | CAN | 1.00 | 1 | 0.48 | 40 | 19.20 | |
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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