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Individual Calculations March 2010 |
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| Watson, Bruce Total change: 3.60 | |   |
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| Auckland Chess Centre Club Championship 2009 | Auckland | NZL | 2009-07-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2042 | 2256 | 6.50 | 9 | -0.32 | 15 | -4.80 | |
|  Eade, Don | | | 1897 | NZL | 1.00 | 1 | 0.10 | 15 | 1.50 | | | Thornton, Gino | | | 2133 | NZL | 1.00 | 1 | 0.33 | 15 | 4.95 | |  Wheeler, Bruce | | | 2077 | NZL | 0.00 | 1 | -0.73 | 15 | -10.95 | | | Taylor, Richard | | | 1942 | NZL | 1.00 | 1 | 0.14 | 15 | 2.10 | | | Steadman, Michael | | | 2261 | NZL | 0.00 | 1 | -0.49 | 15 | -7.35 | | | Brimble, Mark | | | 2133 | NZL | 1.00 | 1 | 0.33 | 15 | 4.95 | | | Tanoi, Edward | | | 1971 | NZL | 0.50 | 1 | -0.34 | 15 | -5.10 | | | Ward, Keith | | | 1947 | NZL | 1.00 | 1 | 0.14 | 15 | 2.10 | | | Goodhue, Nathan | | | 2018 | NZL | 1.00 | 1 | 0.20 | 15 | 3.00 | |
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) | | | | 117th New Zealand Championship | Auckland | NZL | 2010-01-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2203 | 2270 | 7.00 | 11 | 0.56 | 15 | 8.40 | |
| | Gunn, Neil | | | 2040 | NZL | 1.00 | 1 | 0.21 | 15 | 3.15 | | | Steffenello, Leonard | | | 2184 | BRA | 0.50 | 1 | -0.12 | 15 | -1.80 | | | Hart, Ralph | | | 2244 | NZL | 0.00 | 1 | -0.54 | 15 | -8.10 | | | Milligan, Helen | | wf | 1972 | NZL | 1.00 | 1 | 0.15 | 15 | 2.25 | | | Smith, Robert | f | | 2289 | NZL | 1.00 | 1 | 0.53 | 15 | 7.95 | | | Garbett, Paul | m | | 2302 | NZL | 1.00 | 1 | 0.54 | 15 | 8.10 | | | Croad, Nicholas | f | | 2271 | NZL | 0.50 | 1 | 0.00 | 15 | 0.00 | | | Ker, Anthony | m | | 2321 | NZL | 1.00 | 1 | 0.57 | 15 | 8.55 | | | Han, Daniel | | | 2200 | NZL | 0.50 | 1 | -0.10 | 15 | -1.50 | | | Steadman, Michael | | | 2263 | NZL | 0.00 | 1 | -0.51 | 15 | -7.65 | | | Shen, Daniel | | | 2142 | NZL | 0.50 | 1 | -0.17 | 15 | -2.55 | |
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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