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Individual Calculations May 2017 |
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| Markzon, Gregory Total change: 33.80 | |   |
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| 11th Annual Philadelphia Open | Philadelphia, Pennsylvania | USA | 2017-04-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2307 | 2188 | 4.50 | 8 | 1.69 | 20 | 33.80 | |
|  Li, Ruifeng | g | | 2565 | USA | 0.00 | 1 | -0.09 | 20 | -1.80 | |  Xu, Runya | | | 2065 | USA | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Bohorquez, Maria Isabel | | | 1788 * | ECU | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Sarkar, Justin | m | | 2390 | USA | 1.00 | 1 | 0.76 | 20 | 15.20 | | | Panchanathan, Magesh Chandran | g | | 2494 | IND | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Homa, Seth | f | | 2326 | USA | 1.00 | 1 | 0.69 | 20 | 13.80 | | | Molner, Mackenzie | g | | 2450 | USA | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Thavandiran, Shiyam | f | | 2375 | CAN | 0.50 | 1 | 0.24 | 20 | 4.80 | | | * 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) | | |
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