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Individual Calculations July 2022 |
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| Ball, Matthew P Total change: 7.20 | |   |
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| World Senior Team Championship 2022 - Over 50 - Open | Acqui Terme | ITA | 2022-06-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1900 | 1606 | 1.00 | 4 | 0.36 | 20 | 7.20 | |
|  Smeets, Pierre | | | 1990 | NED | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Ingham, H William | | | 1852 | ENG | 1.00 | 1 | 0.81 | 20 | 16.20 | |  Ronzano, Luca | | | 1792 | ITA | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Fink-Nunn, Petra | | wf | 1966 | ENG | 0.00 | 1 | -0.10 | 20 | -2.00 | |
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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