|
Individual Calculations August 2018 |
|
|
|
| Posthuma, Joshua G Total change: -17.60 | |   |
|
| 46th Annual World Open | Philadelphia, Pennsylvania | USA | 2018-07-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2224 | 2327 | 4.50 | 9 | -1.24 | 20 | -24.80 | |
|  Harriott, Tyrell | | | 2018 | USA | 1.00 | 1 | 0.14 | 20 | 2.80 | |  Nyzhnyk, Illia I | g | | 2605 | UKR | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Perez-Billinghurst, Ricardo | | | 2070 | USA | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Akobian, Varuzhan | g | | 2654 | USA | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Elezi, Luan | | | 2129 | USA | 0.50 | 1 | -0.26 | 20 | -5.20 | | | Titus, Andrew | | | 2118 | USA | 0.00 | 1 | -0.77 | 20 | -15.40 | | | Wu, Rochelle | | wc | 2110 | USA | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Narayanan, Samrug | | | 2139 | USA | 0.50 | 1 | -0.24 | 20 | -4.80 | | | Liang, Hairan | c | | 2169 | CAN | 0.50 | 1 | -0.21 | 20 | -4.20 | |
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 Michigan Class Championship | Lansing, Michigan | USA | 2018-07-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1987 | 2327 | 3.00 | 3 | 0.36 | 20 | 7.20 | |
| | Davidovich, Manis | | | 2000 | USA | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Hahn, David | | | 1927 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Noren, Kevin | | | 2034 | USA | 1.00 | 1 | 0.15 | 20 | 3.00 | | | * 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) | | |
|
