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Individual Calculations June 2017 |
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| Robertson, Ian C. Total change: 11.20 | |   |
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| 2017 World Senior Team Championships open 50 plus | Hersonisos Crete | GRE | 2017-04-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1997 | 2053 | 4.50 | 7 | 0.56 | 20 | 11.20 | |
|  Radford, Michael | c | | 1856 | BER | 1.00 | 1 | 0.25 | 20 | 5.00 | |  Hrisanthopoulos, Dimitrios | | | 1996 | GRE | 1.00 | 1 | 0.42 | 20 | 8.40 | | | Kivimaki, Jaakko | | | 2135 | FIN | 0.00 | 1 | -0.39 | 20 | -7.80 | | | Jacob, Sydney J | | | 1865 | ENG | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Olsson, Torgny | | | 1722 | SWE | 0.50 | 1 | -0.38 | 20 | -7.60 | | | Dunn, Andrew | c | | 2190 | ENG | 1.00 | 1 | 0.68 | 20 | 13.60 | | | Jakel, Wolfgang | | | 2218 | GER | 0.00 | 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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