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Individual Calculations May 2010 |
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| Matheson, Laurence Total change: 21.45 | |   |
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| Begonia Open | Ballarat | AUS | 2010-03-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1911 | 2080 | 2.50 | 4 | -0.23 | 15 | -3.45 | |
|  Solomon, Stephen J. | m | | 2426 | AUS | 0.00 | 1 | -0.11 | 15 | -1.65 | |  Staak, Eric | | | 1693 | AUS | 0.50 | 1 | -0.41 | 15 | -6.15 | | | Hayman, Adam | | | 1680 * | AUS | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Wallmueller, Joerg | | | 1846 | AUS | 1.00 | 1 | 0.21 | 15 | 3.15 | | | * 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) | | | | Doeberl Cup Premier | Canberra | AUS | 2010-04-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2186 | 2080 | 5.00 | 9 | 1.66 | 15 | 24.90 | |
| | Roy Chowdhury, Saptarshi | m | | 2429 | IND | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Yu, Sally | | | 1933 | AUS | 1.00 | 1 | 0.30 | 15 | 4.50 | | | Ikeda, Junta | | | 2302 | AUS | 0.00 | 1 | -0.22 | 15 | -3.30 | | | Van Der Wal, Fritz W | | | 1931 | AUS | 1.00 | 1 | 0.30 | 15 | 4.50 | | | Wallis, Christopher | | | 2221 | AUS | 1.00 | 1 | 0.69 | 15 | 10.35 | | | Teichmann, Erik O M C | f | | 2325 | ENG | 0.00 | 1 | -0.20 | 15 | -3.00 | | | Hu, Jason | | | 2192 | AUS | 0.50 | 1 | 0.15 | 15 | 2.25 | | | Dhar-Barua, Saheli | | wm | 2151 | IND | 0.50 | 1 | 0.10 | 15 | 1.50 | | | Chowdhury, Sohel | | | 2190 | BAN | 1.00 | 1 | 0.65 | 15 | 9.75 | |
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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