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Individual Calculations July 2022 |
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| Pottinger, Carl Total change: -48.40 | |   |
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| 2022 National Open - Under 2100 | Las Vegas, Nevada | USA | 2022-06-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1666 | 1981 | 0.50 | 2 | -1.21 | 40 | -48.40 | |
|  Hsiao, Ethan | | | 1581 * | USA | 0.00 | 1 | -0.92 | 40 | -36.80 | | | Lazarus, Barry | | | 1750 | USA | 0.50 | 1 | -0.29 | 40 | -11.60 | | | * 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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