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Individual Calculations September 2012 |
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| Lyall, Simon Total change: -34.50 | |   |
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| Auckland Centre 'B' Grade Championship | Auckland | NZL | 2012-07-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1864 | 1823 | 2.00 | 6 | -0.68 | 15 | -10.20 | |
|  Eade, Don | | | 1862 | NZL | 0.00 | 1 | -0.45 | 15 | -6.75 | |  Li, William Xiang Wei | | | 1754 | NZL | 1.00 | 1 | 0.40 | 15 | 6.00 | | | Seabrook, Roy | | | 1871 | NZL | 1.00 | 1 | 0.57 | 15 | 8.55 | | | Ward, Keith | | | 1950 | NZL | 0.00 | 1 | -0.33 | 15 | -4.95 | | | Brimble, Mark | | | 1981 | NZL | 0.00 | 1 | -0.29 | 15 | -4.35 | | | Tsoi, Nicole | | wf | 1766 | NZL | 0.00 | 1 | -0.58 | 15 | -8.70 | |
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) | | | | Waikato Open Championship | Hamilton | NZL | 2012-08-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1897 | 1821 | 0.50 | 5 | -1.62 | 15 | -24.30 | |
| | Noble, Mark F | f | | 2221 * | NZL | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Rossiter, Philip E | | | 1721 | NZL | 0.00 | 1 | -0.64 | 15 | -9.60 | | | Ang, Alphaeus Wei Ern | | | 1836 | NZL | 0.00 | 1 | -0.48 | 15 | -7.20 | | | Mukkattu, Philip | | | 1757 | NZL | 0.00 | 1 | -0.59 | 15 | -8.85 | | | Wright, Caleb | | | 1948 | NZL | 0.50 | 1 | 0.17 | 15 | 2.55 | | | * 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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