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Individual Calculations February 2018 |
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| Heimann, Mark Total change: -6.80 | |   |
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| 2017 Pan-American Intercollegiate Team Chess Championship | Columbus, Ohio | USA | 2017-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2155 | 2363 | 3.50 | 6 | -0.90 | 20 | -18.00 | |
|  Nakagawa, Seiji | | | 1963 * | CAN | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Kakutani, Yuta | | | 2082 | JPN | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Belous, Vladimir | g | | 2567 | RUS | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Coyne, Theodore | | | 2019 | USA | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Krishnan, Varun | f | | 2247 | USA | 0.00 | 1 | -0.66 | 20 | -13.20 | | | Zapata Hincapie, Jhon Alexander | | | 2054 | COL | 0.50 | 1 | -0.36 | 20 | -7.20 | | | * 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) | | | | 2018 Michigan Master-Expert Championship | Lansing, Michigan | USA | 2018-01-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2116 | 2363 | 4.50 | 5 | 0.56 | 20 | 11.20 | |
| | Nichols, Anthony | | | 2003 | USA | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Talukdar, Rohan | c | | 2290 | CAN | 0.50 | 1 | -0.10 | 20 | -2.00 | | | Posthuma, Joshua | | | 2229 | USA | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Van Meter, Lester | f | | 2058 | USA | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Noren, Kevin | | | 1999 | USA | 1.00 | 1 | 0.10 | 20 | 2.00 | |
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) | | |
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