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Individual Calculations July 2019 |
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| Duneas, John Total change: 39.20 | |   |
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| 42nd Trusts Chess Open | Auckland | NZL | 2019-06-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2156 | 2112 | 4.50 | 6 | 1.96 | 20 | 39.20 | |
|  Dai, Oliver | | | 1712 * | NZL | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Ang, Alphaeus Wei Ern | c | | 2252 | NZL | 1.00 | 1 | 0.69 | 20 | 13.80 | | | Steadman, Michael V R | f | | 2283 | NZL | 1.00 | 1 | 0.73 | 20 | 14.60 | | | Fan, Allen Chi Zhou | c | | 2097 | NZL | 0.00 | 1 | -0.52 | 20 | -10.40 | | | Gong, Daniel Hanwen | f | | 2267 | NZL | 0.50 | 1 | 0.21 | 20 | 4.20 | | | Ker, Anthony F | m | | 2326 | NZL | 1.00 | 1 | 0.77 | 20 | 15.40 | | | * 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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