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Individual Calculations December 2017 |
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| Choong, Liong-On Mark Total change: -28.40 | |   |
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| World Senior Championship 2017 over 65 | Acqui Terme | ITA | 2017-11-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1825 | 1883 | 5.00 | 11 | -1.42 | 20 | -28.40 | |
|  Piasetski, Leon | m | | 2269 | CAN | 0.00 | 1 | -0.09 | 20 | -1.80 | |  Altin, Halis | | | 1596 | TUR | 0.00 | 1 | -0.84 | 20 | -16.80 | | | Kummer, Heinz | | | 1731 | AUT | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Lukovski, Lev | | | 1797 | GER | 0.50 | 1 | -0.12 | 20 | -2.40 | | | Marras, Giuseppe | | | 1759 | ITA | 0.00 | 1 | -0.67 | 20 | -13.40 | | | Bregoszewski, Leon | | | 1606 | POL | 0.00 | 1 | -0.83 | 20 | -16.60 | | | Pipitone, Antonio | | | 1783 | ITA | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Cavatorta, Fosco | | | 1822 | ITA | 1.00 | 1 | 0.42 | 20 | 8.40 | | | Natoli, Domenico | | | 1698 | ITA | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Gal, Moshe | | | 2169 | ISR | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Rubinstein, Mark | | | 1847 | ISR | 0.50 | 1 | -0.05 | 20 | -1.00 | |
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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