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Individual Calculations May 2016 |
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| Richards, John Total change: -5.60 | |   |
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| 48 CIS Serie C Sicilia | Cammarata | ITA | 2016-03-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1784 | 1820 | 2.50 | 4 | 0.31 | 20 | 6.20 | |
|  Cartia, Giorgio | | | 1714 | ITA | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Merendino, Riccardo | | | 1835 | ITA | 0.50 | 1 | 0.02 | 20 | 0.40 | |  Di Misa, Serafino | | | 1722 | ITA | 1.00 | 1 | 0.37 | 20 | 7.40 | | | Montalbano, Federico | | | 1863 | ITA | 0.00 | 1 | -0.44 | 20 | -8.80 | |
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) | | | | World Amateur Chess Championships - open U2300 | Sithonia Halkidiki | GRE | 2016-04-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1930 | 1820 | 2.00 | 7 | -0.59 | 20 | -11.80 | |
| | Villar, Juan | | | 2177 | PER | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Mitrandzas, Athanasios | | | 2108 | GRE | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Al, Ansi Amin | | | 1981 | OMA | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Nemeth Junior, Henrique | | | 2020 | BRA | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Ahlqvist, Esa | | | 1918 | FIN | 0.00 | 1 | -0.37 | 20 | -7.40 | | | Papaefstratiou, Andreas | | | 1569 | GRE | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Mc Roberts, Holly J | | | 1737 | USA | 1.00 | 1 | 0.39 | 20 | 7.80 | |
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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