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Individual Calculations October 2019 |
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| Boswarva, Ernest Total change: 20.00 | |   |
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| 2019 Perth Chess Club Under 1500 | Perth | AUS | 2019-08-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1399 | 1534 | 2.50 | 3 | 0.50 | 40 | 20.00 | |
|  Owen, Geoffrey | | | 1235 | AUS | 1.00 | 1 | 0.15 | 40 | 6.00 | | | Brooke, John | | | 1490 | AUS | 0.50 | 1 | -0.06 | 40 | -2.40 | | | Lee, Su-Ann | | | 1471 | AUS | 1.00 | 1 | 0.41 | 40 | 16.40 | |
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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