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Individual Calculations January 2009 |
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| Steadman, Michael Total change: 45.15 | |   |
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| ACC 2008 Club Champs A Grade | Auckland | NZL | 2008-07-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2056 | 2226 | 6.00 | 8 | 0.26 | 15 | 3.90 | |
|  Latimer, Bryan | | | 2036 | NZL | 1.00 | 1 | 0.25 | 15 | 3.75 | |  Goodhue, Nathan | | | 2039 | NZL | 1.00 | 1 | 0.26 | 15 | 3.90 | | | Shen, Daniel | | | 2044 | NZL | 0.50 | 1 | -0.24 | 15 | -3.60 | | | Tanoi, Toleafoa Edward | | | 1975 | NZL | 1.00 | 1 | 0.19 | 15 | 2.85 | | | Ward, Keith | | | 2037 | NZL | 1.00 | 1 | 0.25 | 15 | 3.75 | | | Chen, Andy | | | 2013 | NZL | 1.00 | 1 | 0.23 | 15 | 3.45 | | | Wu, Minghua Michael | | | 2024 | NZL | 0.00 | 1 | -0.76 | 15 | -11.40 | | | Watson, Bruce R | f | | 2280 | 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) | | | | ACC George Trundle IM 2008 | Auckland | NZL | 2008-09-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2319 | 2226 | 4.50 | 9 | 1.09 | 15 | 16.35 | |
| | Smith, Robert W | f | | 2316 | NZL | 0.00 | 1 | -0.38 | 15 | -5.70 | | | Baider, Daniel | | | 2091 | NZL | 1.00 | 1 | 0.32 | 15 | 4.80 | | | Croad, Nicolas | f | | 2290 | NZL | 1.00 | 1 | 0.59 | 15 | 8.85 | | | Reilly, Tim | f | | 2271 | AUS | 0.50 | 1 | 0.06 | 15 | 0.90 | | | Solomon, Stephen J | m | | 2478 | AUS | 0.00 | 1 | -0.19 | 15 | -2.85 | | | Lukey, Stephen G | f | | 2288 | NZL | 1.00 | 1 | 0.59 | 15 | 8.85 | | | Toth, Andras | m | | 2401 | HUN | 0.00 | 1 | -0.27 | 15 | -4.05 | | | Watson, Bruce R | f | | 2280 | NZL | 1.00 | 1 | 0.58 | 15 | 8.70 | | | Johansen, Darryl K | g | | 2452 | AUS | 0.00 | 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) | | | | 2008 ACC Merv Morrison Open | Auckland | NZL | 2008-10-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2090 | 2228 | 5.00 | 5 | 1.66 | 15 | 24.90 | |
| | Han, Daniel | | | 2175 | NZL | 1.00 | 1 | 0.43 | 15 | 6.45 | | | Wheeler, Bruce | | | 2071 | NZL | 1.00 | 1 | 0.29 | 15 | 4.35 | | | Smith, Robert W | f | | 2316 | NZL | 1.00 | 1 | 0.62 | 15 | 9.30 | | | Tanoi, Toleafoa E | | | 1954 | NZL | 1.00 | 1 | 0.17 | 15 | 2.55 | | | Wright, Caleb | | | 1936 | NZL | 1.00 | 1 | 0.15 | 15 | 2.25 | |
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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