Individual Calculations January 2009 |
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Jackson, Ralph E. Total change: 1.65 | | ![Rating chart](/imga/chart.gif) ![Personal card](/imga/card.gif) |
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City of Adelaide Open | Adelaide | AUS | 2008-07-22 |
Rc | Ro | w | n | change | K | K*chg | Game |
2120 | 2094 | 1.50 | 3 | 0.11 | 15 | 1.65 | |
| Cowley, Robert | | | 2100 | AUS | 0.50 | 1 | 0.01 | 15 | 0.15 | | Sykes, Alexander | | | 2124 | AUS | 0.00 | 1 | -0.46 | 15 | -6.90 | | Cloudsdale, Colin | | | 2136 | AUS | 1.00 | 1 | 0.56 | 15 | 8.40 | | 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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