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Individual Calculations August 2018 |
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| Chen, Peng Total change: 46.20 | |   |
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| 12th Annual Philadelphia International | Philadelphia, Pennsylvania | USA | 2018-06-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2270 | 2297 | 6.00 | 9 | 1.40 | 20 | 28.00 | |
|  Shibata, Robert | | | 1897 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Shtembuliak, Evgeny | m | | 2506 | UKR | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Ni, Winston | | | 1978 | USA | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Raja, Harshit | m | | 2442 | IND | 0.50 | 1 | 0.19 | 20 | 3.80 | | | Sturt, Raven | m | | 2459 | USA | 0.50 | 1 | 0.21 | 20 | 4.20 | | | Polavaram, Rithik | | | 1957 | USA | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Sheng, Joshua | m | | 2411 | USA | 1.00 | 1 | 0.66 | 20 | 13.20 | | | Grabinsky, Aaron | | | 2296 | USA | 0.50 | 1 | 0.00 | 20 | 0.00 | | | Lou, Yiping | m | | 2484 | CHN | 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) | | | | 46th Annual World Open | Philadelphia, Pennsylvania | USA | 2018-07-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2336 | 2297 | 5.00 | 9 | 0.91 | 20 | 18.20 | |
| | Narkeeran, Madhavan | | | 1993 | USA | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Stripunsky, Alexander | g | | 2530 | USA | 0.50 | 1 | 0.29 | 20 | 5.80 | | | Bellahcene, Bilel | g | | 2512 | FRA | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Parasuraman, Surya | | | 2077 | USA | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Perelshteyn, Eugene | g | | 2503 | USA | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Wu, Rochelle | | wc | 2110 | USA | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Popilski, Gil | g | | 2507 | ISR | 0.50 | 1 | 0.27 | 20 | 5.40 | | | Xu, Grant Y | | | 2171 | USA | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Cordova, Emilio | g | | 2624 | PER | 0.00 | 1 | -0.13 | 20 | -2.60 | |
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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