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Individual Calculations July 2023 |
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| Coyne, Theodore Total change: 39.80 | |   |
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| 2023 National Open | Las Vegas, NV | USA | 2023-06-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2159 | 2021 | 5.00 | 9 | 1.99 | 20 | 39.80 | |
|  Ghaemmaghami, Ehsan | g | | 2479 | IRI | 0.00 | 1 | -0.05 | 20 | -1.00 | |  Balyan, Vardan | | | 1621 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Dias Huizar, Alvaro | f | | 2362 | VEN | 1.00 | 1 | 0.88 | 20 | 17.60 | | | Narayanan, Samrug | f | | 2297 | USA | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Atoufi, Pedram | f | | 2238 | IRI | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Gartland, James | | | 1746 | USA | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Lu, Ming | m | | 2223 | USA | 0.50 | 1 | 0.26 | 20 | 5.20 | | | Mackinnon, Keith | | | 2205 | CAN | 1.00 | 1 | 0.74 | 20 | 14.80 | | | Lee, Megan | | wm | 2261 | USA | 0.50 | 1 | 0.30 | 20 | 6.00 | | | * 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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