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Individual Calculations June 2021 |
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| Howard, Mark Total change: -28.60 | |   |
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| 2021 Perth Club Championship | Perth | AUS | 2021-03-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1448 | 1532 | 1.00 | 4 | -1.43 | 20 | -28.60 | |
|  Rennie, Mike | | | 1259 | AUS | 1.00 | 1 | 0.17 | 20 | 3.40 | |  Doshi, Chirag | | | 1766 | NZL | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Brooke, John | | | 1445 | AUS | 0.00 | 1 | -0.62 | 20 | -12.40 | | | Powell, Darren | | | 1322 | AUS | 0.00 | 1 | -0.77 | 20 | -15.40 | |
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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