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Individual Calculations June 2021 |
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| Simonds, Marcus Total change: 30.80 | |   |
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| 2021 Perth Club Championship | Perth | AUS | 2021-03-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1626 | 1545 | 4.00 | 6 | 1.54 | 20 | 30.80 | |
|  Maris, Robert | | | 1945 * | AUS | 0.50 | 1 | 0.42 | 20 | 8.40 | |  Stortz, Robert | | | 1822 | AUS | 0.50 | 1 | 0.33 | 20 | 6.60 | | | De Vas, Yonal | | | 1400 | AUS | 0.00 | 1 | -0.69 | 20 | -13.80 | | | Owen, Geoffrey | | | 1189 | AUS | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Massam, Justin | | | 1569 | AUS | 1.00 | 1 | 0.53 | 20 | 10.60 | | | De Yaak, Peter | | | 1831 | AUS | 1.00 | 1 | 0.84 | 20 | 16.80 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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