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Individual Calculations May 2013 |
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| Roberts, Michael H Total change: -16.65 | |   |
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| North Island Chess Championship 2013 | Wellington | NZL | 2013-03-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1774 | 1841 | 3.00 | 7 | -1.11 | 15 | -16.65 | |
|  Johnson, Quentin | | | 2077 | NZL | 0.00 | 1 | -0.20 | 15 | -3.00 | | | Timergazi, Layla | | | 1775 | NZL | 0.00 | 1 | -0.59 | 15 | -8.85 | |  Stracy, Don M | | | 1647 | NZL | 1.00 | 1 | 0.25 | 15 | 3.75 | | | Ang, Alphaeus Weiern | | | 1853 | NZL | 0.00 | 1 | -0.48 | 15 | -7.20 | | | Capper, David S | | | 1749 | NZL | 1.00 | 1 | 0.37 | 15 | 5.55 | | | Rains, Timothy | | | 1713 | NZL | 0.00 | 1 | -0.67 | 15 | -10.05 | | | Shierlaw, Hamish | | | 1607 | NZL | 1.00 | 1 | 0.21 | 15 | 3.15 | |
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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