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Individual Calculations August 2021 |
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| Theodorou, Nikolas Total change: -15.30 | |   |
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| 14th Annual Philadelphia International - Premier | Philadelphia, Pennsylvania | USA | 2021-06-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2404 | 2566 | 5.50 | 9 | -0.80 | 10 | -8.00 | |
|  Andersen, Gunnar James | | | 2194 | USA | 1.00 | 1 | 0.10 | 10 | 1.00 | |  Wang, Jason | f | | 2312 | USA | 1.00 | 1 | 0.19 | 10 | 1.90 | | | Escalante, Brian | m | | 2452 | PER | 0.50 | 1 | -0.16 | 10 | -1.60 | | | Sheng, Joshua | m | | 2453 | USA | 0.50 | 1 | -0.15 | 10 | -1.50 | | | Guo, Arthur | m | | 2359 | USA | 1.00 | 1 | 0.23 | 10 | 2.30 | | | Repka, Christopher | g | | 2496 | SVK | 0.50 | 1 | -0.10 | 10 | -1.00 | | | Tsay, Vincent | f | | 2285 | USA | 0.50 | 1 | -0.34 | 10 | -3.40 | | | Niemann, Hans | g | | 2567 | USA | 0.00 | 1 | -0.50 | 10 | -5.00 | | | Salinas Herrera, Pablo | g | | 2514 | CHI | 0.50 | 1 | -0.07 | 10 | -0.70 | |
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) | | | | 49th Annual World Open - Open | Philadelphia, Pennsylvania | USA | 2021-07-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2376 | 2584 | 6.00 | 9 | -0.73 | 10 | -7.30 | |
| | O`brien, Matthew J | | | 2184 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Kumar, Nikhil | f | | 2302 | USA | 1.00 | 1 | 0.16 | 10 | 1.60 | | | Chandran, Kapil | f | | 2383 | USA | 1.00 | 1 | 0.24 | 10 | 2.40 | | | Nyzhnyk, Illia | g | | 2683 | UKR | 0.50 | 1 | 0.14 | 10 | 1.40 | | | Escalante, Brian | m | | 2440 | PER | 0.50 | 1 | -0.19 | 10 | -1.90 | | | Yip, Carissa Shiwen | m | wg | 2430 | USA | 0.50 | 1 | -0.21 | 10 | -2.10 | | | Wang, Jason | f | | 2324 | USA | 0.50 | 1 | -0.32 | 10 | -3.20 | | | Fedorowicz, John P | g | | 2413 | USA | 0.50 | 1 | -0.23 | 10 | -2.30 | | | Tian, Eddy | | | 2226 | USA | 0.50 | 1 | -0.40 | 10 | -4.00 | | | * 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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