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Individual Calculations September 2016 |
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| Helbig, Mark Total change: 12.20 | |   |
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| 27th NATO Chess Championships | Shrivenham, Wiltshire | ENG | 2016-08-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2089 | 2311 | 6.00 | 7 | 0.61 | 20 | 12.20 | |
|  Dekker, Ard | | | 1948 | NED | 1.00 | 1 | 0.10 | 20 | 2.00 | |  Mestek, Igor | | | 2077 | SLO | 0.50 | 1 | -0.29 | 20 | -5.80 | | | Prevot, Jean-Luc | | | 2055 | FRA | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Lupu, Ovidiu-Jean | f | | 2151 | ROU | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Chima, Radu-Niculin | | | 2107 | ROU | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Pedersen, Finn | f | | 2249 | DEN | 0.50 | 1 | -0.09 | 20 | -1.80 | | | Kedzierski, Slawomir | | | 2034 | POL | 1.00 | 1 | 0.17 | 20 | 3.40 | |
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) | | |
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