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Individual Calculations July 2015 |
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| Niemann, Hans Moke Total change: 20.80 | |   |
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| MCC April 2015 U2300 | New York, New York | USA | 2015-04-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1802 | 2170 | 1.00 | 1 | 0.10 | 40 | 4.00 | |
|  De Villa, Jose | | | 1802 | USA | 1.00 | 1 | 0.10 | 40 | 4.00 | |
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) | | | | North American Youth Chess Festival 2015 U16 Open | Toluca, Estado de Mexico | MEX | 2015-05-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1982 | 2166 | 4.00 | 6 | -0.32 | 40 | -12.80 | |
| | De Dios Suarez, Jorge Emiliano | | | 1766 * | MEX | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Molina Mendoza, Omar | c | | 1954 | MEX | 1.00 | 1 | 0.23 | 40 | 9.20 | | | Zhu, Hong Rui | | | 2163 | CAN | 1.00 | 1 | 0.50 | 40 | 20.00 | | | Tello Chavez, Isaac Valent | | | 2022 | MEX | 0.50 | 1 | -0.19 | 40 | -7.60 | | | Roque Sola, Jose Luis | | | 1943 | MEX | 0.00 | 1 | -0.78 | 40 | -31.20 | | | Xie, Tianming | | | 2046 | USA | 0.50 | 1 | -0.16 | 40 | -6.40 | | | * 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) | | | | 2015 National Open | Las Vegas, Nevada | USA | 2015-06-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2221 | 2176 | 3.50 | 6 | 0.74 | 40 | 29.60 | |
| | Helfst, Matt D | | | 1941 | USA | 1.00 | 1 | 0.21 | 40 | 8.40 | | | Felgaer, Ruben | g | | 2576 * | ARG | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Morrison, Kyle | | | 2232 | CAN | 1.00 | 1 | 0.58 | 40 | 23.20 | | | Browne, Walter S | g | | 2433 | USA | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Green, Austen J | | | 2062 | USA | 1.00 | 1 | 0.34 | 40 | 13.60 | | | Beilin, Allan | | | 2082 | USA | 0.50 | 1 | -0.13 | 40 | -5.20 | | | * 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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