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Individual Calculations August 2017 |
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| Lenderman, Aleksandr Total change: -20.20 | |   |
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| 2017 National Open | Las Vegas, Nevada | USA | 2017-06-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2400 | 2585 | 2.00 | 3 | -0.22 | 10 | -2.20 | |
|  Bitoon, Richard | g | | 2454 | PHI | 0.50 | 1 | -0.18 | 10 | -1.80 | | | Torres Rosas, Luis Carlos | m | | 2360 | MEX | 0.50 | 1 | -0.28 | 10 | -2.80 | |  Aldama Degurnay, Dionisio | m | | 2385 | MEX | 1.00 | 1 | 0.24 | 10 | 2.40 | |
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) | | | | 45th Annual World Open | Philadelphia, Pennsylvania | USA | 2017-06-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2452 | 2585 | 6.50 | 9 | 0.59 | 10 | 5.90 | |
| | Wang, Wesley | c | | 2185 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Li, Zhaozhi | f | | 2364 | USA | 1.00 | 1 | 0.22 | 10 | 2.20 | | | Hilby, Craig | f | | 2380 | USA | 1.00 | 1 | 0.24 | 10 | 2.40 | | | Le, Quang Liem | g | | 2726 | VIE | 0.50 | 1 | 0.19 | 10 | 1.90 | | | Mandizha, Farai | m | | 2342 | ZIM | 0.50 | 1 | -0.30 | 10 | -3.00 | | | Korley, Kassa | m | | 2389 | DEN | 1.00 | 1 | 0.25 | 10 | 2.50 | | | Zherebukh, Yaroslav | g | | 2642 | USA | 0.50 | 1 | 0.08 | 10 | 0.80 | | | Xiong, Jeffery | g | | 2658 | USA | 0.00 | 1 | -0.40 | 10 | -4.00 | | | Heimann, Mark A | f | | 2378 | USA | 1.00 | 1 | 0.23 | 10 | 2.30 | | | * 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) | | | | 2017 Canadian Open Master | Sault Ste. Marie | CAN | 2017-07-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2363 | 2585 | 4.50 | 9 | -2.39 | 10 | -23.90 | |
| | Dougherty, Michael | f | | 2204 | CAN | 1.00 | 1 | 0.09 | 10 | 0.90 | | | Ragnarsson, Dagur | f | | 2355 | ISL | 1.00 | 1 | 0.21 | 10 | 2.10 | | | Yang, Kaiqi | m | | 2415 | CHN | 0.00 | 1 | -0.72 | 10 | -7.20 | | | Vovk, Andriy | g | | 2630 | UKR | 0.50 | 1 | 0.06 | 10 | 0.60 | | | Mulyar, Michael | m | | 2395 | USA | 0.50 | 1 | -0.25 | 10 | -2.50 | | | Cummings, David | m | | 2313 | CAN | 0.50 | 1 | -0.33 | 10 | -3.30 | | | Garcia, Rodney Oscar Perez | m | | 2299 | CUB | 0.50 | 1 | -0.34 | 10 | -3.40 | | | Tarjan, James E. | g | | 2408 | USA | 0.00 | 1 | -0.73 | 10 | -7.30 | | | Hua, Eugene | c | | 2250 | CAN | 0.50 | 1 | -0.38 | 10 | -3.80 | |
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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