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Individual Calculations July 2023 |
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| Dong, Ryan Peng Total change: 64.80 | |   |
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| 32nd annual Chicago Open - U2100 Section | Wheeling, IL | USA | 2023-05-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1701 | 1436 | 3.00 | 5 | 1.99 | 40 | 79.60 | |
|  Borse, Prasanna | | | 1763 | USA | 1.00 | 1 | 0.87 | 40 | 34.80 | |  Murphy, Thomas Dwayne | | | 1836 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Scott, Gene | | | 1558 | USA | 0.00 | 1 | -0.33 | 40 | -13.20 | | | Audipudy, Sitaram | | | 1513 | IND | 1.00 | 1 | 0.61 | 40 | 24.40 | | | Schweitzer, William M | | | 1836 * | USA | 1.00 | 1 | 0.92 | 40 | 36.80 | | | * 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) | | | | 2023 Des Moines Open | Des Moines, IA | USA | 2023-06-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1707 | 1436 | 0.00 | 2 | -0.37 | 40 | -14.80 | |
| | Lacroix, Nicholas Paul | | | 1803 | USA | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Riney, Rowan | | | 1610 | USA | 0.00 | 1 | -0.27 | 40 | -10.80 | |
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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