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Individual Calculations May 2010 |
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| Cheng, Bobby Total change: 18.60 | |   |
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| Begonia Open | Ballarat | AUS | 2010-03-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2027 | 2271 | 5.00 | 6 | 0.28 | 15 | 4.20 | |
|  Murray, Russell | | | 1902 | AUS | 0.50 | 1 | -0.40 | 15 | -6.00 | |  Dunn, Michael G | | | 1936 | AUS | 1.00 | 1 | 0.12 | 15 | 1.80 | | | Safarian, Alek | | | 2005 | AUS | 0.50 | 1 | -0.32 | 15 | -4.80 | | | Dowling, John | | | 2056 | USA | 1.00 | 1 | 0.23 | 15 | 3.45 | | | Tan, Justin | | | 2026 | AUS | 1.00 | 1 | 0.20 | 15 | 3.00 | | | Morris, James | f | | 2236 | AUS | 1.00 | 1 | 0.45 | 15 | 6.75 | |
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) | | | | Doeberl Cup Premier | Canberra | AUS | 2010-04-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2212 | 2271 | 5.50 | 8 | 0.96 | 15 | 14.40 | |
| | Wang, Oscar | | | 1943 | AUS | 1.00 | 1 | 0.13 | 15 | 1.95 | | | Roy Chowdhury, Saptarshi | m | | 2429 | IND | 0.50 | 1 | 0.21 | 15 | 3.15 | | | Xie, George Wendi | m | | 2470 | AUS | 0.00 | 1 | -0.24 | 15 | -3.60 | | | McNamara, Gary | | | 2117 | AUS | 1.00 | 1 | 0.29 | 15 | 4.35 | | | Stojic, Svetozar | | | 2013 | AUS | 1.00 | 1 | 0.18 | 15 | 2.70 | | | Schon, Eugene | | | 2126 | AUS | 0.50 | 1 | -0.19 | 15 | -2.85 | | | Lane, Gary W. | m | | 2380 | AUS | 0.50 | 1 | 0.15 | 15 | 2.25 | | | Wallis, Christopher | | | 2221 | AUS | 1.00 | 1 | 0.43 | 15 | 6.45 | |
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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