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Individual Calculations July 2021 |
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| Guevara-Rodriguez, Mario Total change: -25.00 | |   |
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| 15th Annual Philadelphia Open - Under 2100 | Philadelphia, Pennsylvania | USA | 2021-06-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1707 | 2100 | 1.50 | 3 | -1.25 | 20 | -25.00 | |
|  Ho, Carter | | | 1700 * | USA | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Wang, William Jan | | | 1707 | USA | 0.50 | 1 | -0.42 | 20 | -8.40 | |  Waranch, Samuel | | | 1715 | USA | 0.50 | 1 | -0.41 | 20 | -8.20 | | | * 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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