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Individual Calculations July 2018 |
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| Helbig, Mark Total change: -9.00 | |   |
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| 29th NATO Championship | Lubbock, Texas | USA | 2018-06-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2130 | 2361 | 5.00 | 7 | -0.45 | 20 | -9.00 | |
|  Wells, Daniel | | | 2014 | ENG | 1.00 | 1 | 0.11 | 20 | 2.20 | |  Onley, David | | | 2113 | ENG | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Graczyk, Damian | | | 2066 | POL | 0.50 | 1 | -0.35 | 20 | -7.00 | | | Kersic, Matej | | | 2119 | SLO | 0.50 | 1 | -0.30 | 20 | -6.00 | | | Pavlidis, Anastasios | m | | 2357 | GRE | 0.00 | 1 | -0.51 | 20 | -10.20 | | | Balmaceda, Enrico | | | 2063 | USA | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Watters, Chase | c | | 2175 | USA | 1.00 | 1 | 0.26 | 20 | 5.20 | |
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) | | |
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