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Individual Calculations April 2008 |
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| Milligan, Helen Total change: -18.90 | |   |
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| North Island 2007 | Auckland | NZL | 2007-07-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2093 | 2034 | 2.00 | 5 | -0.11 | 15 | -1.65 | |
|  Thornton, Giovanni Antonio | | | 2092 | NZL | 0.50 | 1 | 0.08 | 15 | 1.20 | |  Aldridge, Alan L | | | 1971 | NZL | 1.00 | 1 | 0.41 | 15 | 6.15 | | | Perry, Roger | | | 2090 | NZL | 0.50 | 1 | 0.08 | 15 | 1.20 | | | McLaren, Leonard | | | 2220 | NZL | 0.00 | 1 | -0.26 | 15 | -3.90 | | | Gibbons, Robert | | | 2090 | NZL | 0.00 | 1 | -0.42 | 15 | -6.30 | |
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) | | | | 4th IGB Dato' Arthur Tan Malaysian Open Chess Championship 2007 | Kuala Lumpur | MAS | 2007-08-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2124 | 2034 | 1.50 | 7 | -1.24 | 15 | -18.60 | |
| | Bitoon, Richard | m | | 2384 | PHI | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Constance, James | | | 2205 | ENG | 0.00 | 1 | -0.27 | 15 | -4.05 | | | Tindall, Brett | f | | 2258 | AUS | 0.00 | 1 | -0.22 | 15 | -3.30 | | | Schon, Eugene | | | 1963 | AUS | 0.00 | 1 | -0.60 | 15 | -9.00 | | | Lee, T H Bryan | | | 1867 | HKG | 0.50 | 1 | -0.22 | 15 | -3.30 | | | Lee, Kim Han Edward | | | 2045 | MAS | 0.50 | 1 | 0.02 | 15 | 0.30 | | | Ismail, Ahmad | | | 2149 | MAS | 0.50 | 1 | 0.16 | 15 | 2.40 | |
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) | | | | New Zealand Major Open 2008 | Auckland | NZL | 2008-01-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1961 | 2008 | 4.00 | 7 | 0.09 | 15 | 1.35 | |
| | Goffin, Peter | | | 2059 | NZL | 0.50 | 1 | 0.07 | 15 | 1.05 | | | Mitchell, Robert | | | 1904 | NZL | 0.50 | 1 | -0.14 | 15 | -2.10 | | | Fairley, Natasha | | wf | 1759 | NZL | 0.50 | 1 | -0.31 | 15 | -4.65 | | | Aldridge, Alan L | | | 1962 | NZL | 1.00 | 1 | 0.44 | 15 | 6.60 | | | Wheeler, Bruce | | | 2051 | NZL | 0.50 | 1 | 0.06 | 15 | 0.90 | | | Chen, Eachen | | wc | 1929 | NZL | 0.50 | 1 | -0.11 | 15 | -1.65 | | | Krstev, Antonio | | | 2065 | NZL | 0.50 | 1 | 0.08 | 15 | 1.20 | |
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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