Individual Calculations April 2023 |
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Roebuck, Derek J Total change: -13.00 | | |
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2023 Southern Suburbs Open Rounds 3-7 | Perth | AUS | 2023-02-28 |
Rc | Ro | w | n | change | K | K*chg | Game |
1465 | 1590 | 2.00 | 4 | -0.65 | 20 | -13.00 | |
| Milovanovic, Stevica | | | 1339 | AUS | 0.50 | 1 | -0.31 | 20 | -6.20 | | Sheridan, Wallace | | | 1450 | AUS | 0.50 | 1 | -0.19 | 20 | -3.80 | | Prunty, Jon | | | 1448 | AUS | 0.50 | 1 | -0.19 | 20 | -3.80 | | Soutar, Gavin | | | 1621 | AUS | 0.50 | 1 | 0.04 | 20 | 0.80 | | 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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