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Individual Calculations December 2017 |
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| Astengo, Marcello Total change: 28.60 | |   |
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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 |
| 2065 | 1997 | 5.50 | 10 | 1.43 | 20 | 28.60 | |
|  Welling, Gerard | m | | 2316 | NED | 0.00 | 1 | -0.13 | 20 | -2.60 | |  Benazzo, Angelo | | | 1666 | ITA | 0.50 | 1 | -0.38 | 20 | -7.60 | | | Turegano Moratalla, Santiago | | | 1763 | ESP | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Chapman, Terry P D | f | | 2196 | ENG | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Franchi, Giuseppe | | | 1678 | ITA | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Van Den Bersselaar, Jeroen | | | 2189 | NED | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Jhunjhnuwala, Naresh | | | 2240 | HKG | 1.00 | 1 | 0.80 | 20 | 16.00 | | | Koehler, Gerhard, Dr. | | | 2207 | GER | 1.00 | 1 | 0.77 | 20 | 15.40 | | | Nikolaidis, Konstantinos | f | | 2225 | GRE | 1.00 | 1 | 0.79 | 20 | 15.80 | | | Biro, Sandor | m | | 2168 | ROU | 0.00 | 1 | -0.27 | 20 | -5.40 | |
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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