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Individual Calculations May 2011 |
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| Hacche, David Total change: -28.95 | |   |
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| Begonia Open 2011 | Ballarat | AUS | 2011-03-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2038 | 2098 | 1.50 | 4 | -0.80 | 15 | -12.00 | |
|  Davis, Tony J | | | 1887 | AUS | 1.00 | 1 | 0.23 | 15 | 3.45 | | | Pyke, Malcolm | | | 2159 | AUS | 0.50 | 1 | 0.08 | 15 | 1.20 | |  Dragicevic, Domagoj | | | 2194 | AUS | 0.00 | 1 | -0.37 | 15 | -5.55 | | | Savige, Colin B | | | 1911 | AUS | 0.00 | 1 | -0.74 | 15 | -11.10 | |
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) | | | | O2C Doeberl Cup Premier | Canberra | AUS | 2011-04-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2093 | 2098 | 1.50 | 5 | -1.13 | 15 | -16.95 | |
| | Arutinian, David | g | | 2498 * | GEO | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Kevork, Chris | | | 1933 | AUS | 1.00 | 1 | 0.28 | 15 | 4.20 | | | Wyss, Felix | | | 1896 | AUS | 0.50 | 1 | -0.26 | 15 | -3.90 | | | Morris, James | m | | 2227 | AUS | 0.00 | 1 | -0.33 | 15 | -4.95 | | | Setiabudi, Allen | | | 1911 | AUS | 0.00 | 1 | -0.74 | 15 | -11.10 | | | * 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) | | |
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