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Individual Calculations August 2018 |
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| Preotu, Razvan Total change: 18.20 | |   |
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| 46th Annual World Open | Philadelphia, Pennsylvania | USA | 2018-07-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2391 | 2495 | 6.00 | 9 | 0.41 | 10 | 4.10 | |
|  Miladinovic, Lena D | | wm | 2120 | SRB | 1.00 | 1 | 0.09 | 10 | 0.90 | |  Morshedi, Ali G | f | | 2266 | USA | 0.50 | 1 | -0.29 | 10 | -2.90 | | | Lapan, Dan | | | 2192 | USA | 1.00 | 1 | 0.14 | 10 | 1.40 | | | Liang, Awonder | g | | 2569 | USA | 0.00 | 1 | -0.40 | 10 | -4.00 | | | Banik, Siddharth G | | | 2275 | USA | 1.00 | 1 | 0.22 | 10 | 2.20 | | | Lapshun, Yury | m | | 2407 | USA | 0.50 | 1 | -0.12 | 10 | -1.20 | | | Mandizha, Farai | m | | 2385 | ZIM | 1.00 | 1 | 0.35 | 10 | 3.50 | | | Ipatov, Alexander | g | | 2650 | TUR | 0.50 | 1 | 0.21 | 10 | 2.10 | | | Xiong, Jeffery | g | | 2655 | USA | 0.50 | 1 | 0.21 | 10 | 2.10 | |
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) | | | | 2018 Quebec Open Open Section | Montreal | CAN | 2018-07-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2334 | 2495 | 7.50 | 9 | 1.41 | 10 | 14.10 | |
| | Currie, James | | | 2095 * | CAN | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Huang, Qiuyu | f | | 2108 | CAN | 1.00 | 1 | 0.09 | 10 | 0.90 | | | Mikhalevski, Victor | g | | 2583 | ISR | 1.00 | 1 | 0.62 | 10 | 6.20 | | | Edouard, Romain | g | | 2638 | FRA | 1.00 | 1 | 0.69 | 10 | 6.90 | | | Lesiege, Alexandre | g | | 2517 | CAN | 0.50 | 1 | 0.03 | 10 | 0.30 | | | Chiku-Ratte, Olivier-Kenta | f | | 2278 | CAN | 0.50 | 1 | -0.28 | 10 | -2.80 | | | Zhao, Jim | | | 2169 | CAN | 1.00 | 1 | 0.13 | 10 | 1.30 | | | Cherniaev, Alexander | g | | 2421 | RUS | 0.50 | 1 | -0.10 | 10 | -1.00 | | | Kaufman, Raymond | m | | 2201 | USA | 1.00 | 1 | 0.15 | 10 | 1.50 | | | * 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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