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Individual Calculations December 2017 |
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| Gibbons, Robert Total change: -10.20 | |   |
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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 |
| 1920 | 1948 | 5.50 | 11 | -0.51 | 20 | -10.20 | |
|  Rooze, Jan | m | | 2314 | BEL | 0.50 | 1 | 0.40 | 20 | 8.00 | |  Van Riemsdijk, Herman C. | m | | 2284 | BRA | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Colombrini, Adolfo | | | 1762 | ITA | 0.50 | 1 | -0.24 | 20 | -4.80 | | | Gussone, Claudio | | | 1687 | ITA | 0.00 | 1 | -0.82 | 20 | -16.40 | | | Mella, Aage | | | 1739 | NOR | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Zharokov, Biket | | | 1664 | KAZ | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Godani, Tiziano | | | 2151 | ITA | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Marras, Giuseppe | | | 1759 | ITA | 0.50 | 1 | -0.25 | 20 | -5.00 | | | Freeke, Kees | | | 1778 | NED | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Haubt, Georg | f | | 2195 | GER | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Del Nevo, Claudio | | | 1784 | ITA | 1.00 | 1 | 0.28 | 20 | 5.60 | |
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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