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Individual Calculations December 2017 |
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| Arabia, Allan Total change: -20.80 | |   |
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| Lalevitch 2017 | LIEGE | BEL | 2017-09-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1445 | 1709 | 3.00 | 5 | -1.04 | 20 | -20.80 | |
|  Christiane, Marc | | | 1329 | BEL | 1.00 | 1 | 0.09 | 20 | 1.80 | |  Sferruggia, Serge | | | 1550 | BEL | 0.00 | 1 | -0.71 | 20 | -14.20 | | | Thirion, Christian | | | 1402 | BEL | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Alchami, Nizar | | | 1581 | BEL | 0.00 | 1 | -0.67 | 20 | -13.40 | | | Dans, Guy | | | 1364 | BEL | 1.00 | 1 | 0.11 | 20 | 2.20 | |
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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