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Individual Calculations December 2017 |
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| Sarno, Spartaco Total change: -13.40 | |   |
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| World Senior Championship 2017 over 50 | Acqui Terme | ITA | 2017-11-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2154 | 2327 | 6.50 | 11 | -1.34 | 10 | -13.40 | |
|  Bosca, Valter Romano | | | 2000 | ITA | 0.50 | 1 | -0.37 | 10 | -3.70 | |  Astengo, Corrado | | | 2108 | ITA | 0.50 | 1 | -0.28 | 10 | -2.80 | | | Belmont Hernandez, Andres | | | 2076 | MEX | 0.00 | 1 | -0.81 | 10 | -8.10 | | | Schmuki, Roman | | | 2038 | SUI | 1.00 | 1 | 0.16 | 10 | 1.60 | | | Ernst, Michael | | | 2143 | AUT | 0.50 | 1 | -0.24 | 10 | -2.40 | | | Khomeriki, Giorgi | | | 2125 | GEO | 1.00 | 1 | 0.24 | 10 | 2.40 | | | Baimurzin, Aitkazy | m | | 2170 | KAZ | 1.00 | 1 | 0.29 | 10 | 2.90 | | | Vepkhvishvili, Varlam | f | | 2048 | GEO | 1.00 | 1 | 0.16 | 10 | 1.60 | | | Prasad, Devaki V | m | | 2290 | IND | 0.00 | 1 | -0.55 | 10 | -5.50 | | | Bergstrom, Rolf | f | | 2270 | SWE | 1.00 | 1 | 0.42 | 10 | 4.20 | | | Antonio, Rogelio Jr | g | | 2431 | PHI | 0.00 | 1 | -0.36 | 10 | -3.60 | |
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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