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Individual Calculations August 2019 |
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| Lenderman, Aleksandr Total change: 13.80 | |   |
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| 13th Annual Philadelphia International | Philadelphia, Pennsylvania | USA | 2019-06-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2527 | 2640 | 7.00 | 9 | 1.28 | 10 | 12.80 | |
|  Nakada, Akira | c | | 2240 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Mandizha, Farai | m | | 2386 | ZIM | 1.00 | 1 | 0.19 | 10 | 1.90 | | | Wang, Justin | m | | 2444 | USA | 1.00 | 1 | 0.25 | 10 | 2.50 | | | Quesada Perez, Yasser | g | | 2568 | CUB | 1.00 | 1 | 0.40 | 10 | 4.00 | | | Nyzhnyk, Illya | g | | 2649 | UKR | 0.50 | 1 | 0.01 | 10 | 0.10 | | | Gareyev, Timur | g | | 2584 | USA | 0.50 | 1 | -0.08 | 10 | -0.80 | | | Bruzon Batista, Lazaro | g | | 2657 | CUB | 1.00 | 1 | 0.52 | 10 | 5.20 | | | Andriasian, Zaven | g | | 2600 | ARM | 0.50 | 1 | -0.06 | 10 | -0.60 | | | Cordova, Emilio | g | | 2615 | PER | 0.50 | 1 | -0.03 | 10 | -0.30 | | | * 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) | | | | 47th Annual World Open | Philadelphia, Pennsylvania | USA | 2019-07-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2414 | 2640 | 7.00 | 9 | 0.10 | 10 | 1.00 | |
| | Zhou, Ziwen | | | 2240 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Jacobson, Aaron | f | | 2324 | USA | 1.00 | 1 | 0.13 | 10 | 1.30 | | | Krush, Irina | g | wg | 2422 | USA | 1.00 | 1 | 0.22 | 10 | 2.20 | | | Xiong, Jeffery | g | | 2691 | USA | 0.00 | 1 | -0.43 | 10 | -4.30 | | | Fedorowicz, John | g | | 2420 | USA | 0.00 | 1 | -0.78 | 10 | -7.80 | | | Boekhoff, Andrew | f | | 2284 | USA | 1.00 | 1 | 0.11 | 10 | 1.10 | | | Bartell, Thomas | m | | 2375 | USA | 1.00 | 1 | 0.18 | 10 | 1.80 | | | Hong, Andrew | m | | 2434 | USA | 1.00 | 1 | 0.24 | 10 | 2.40 | | | Ortiz Suarez, Isan Reynaldo | g | | 2533 | CUB | 1.00 | 1 | 0.35 | 10 | 3.50 | | | * 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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