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Individual Calculations September 2018 |
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| Ang, Alphaeus Wei Ern Total change: -58.00 | |   |
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| Auckland Chess Centre Club Championship A Grade | Auckland | NZL | 2018-06-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2194 | 2272 | 3.50 | 7 | -0.68 | 40 | -27.20 | |
|  Garbett, Paul A | m | | 2201 | NZL | 0.00 | 1 | -0.60 | 40 | -24.00 | |  Steadman, Michael V R | f | | 2185 | NZL | 1.00 | 1 | 0.38 | 40 | 15.20 | | | Morrell, Gordon | | | 2044 | CAN | 1.00 | 1 | 0.21 | 40 | 8.40 | | | Kulashko, Alexei | f | | 2339 | NZL | 0.00 | 1 | -0.41 | 40 | -16.40 | | | Gong, Daniel Hanwen | f | | 2298 | NZL | 0.50 | 1 | 0.04 | 40 | 1.60 | | | Watson, Bruce R | f | | 2287 | NZL | 0.50 | 1 | 0.02 | 40 | 0.80 | | | Duneas, John | c | | 2006 | NZL | 0.50 | 1 | -0.32 | 40 | -12.80 | |
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) | | | | Peter Stuart Memorial Open 2018 | North Shore | NZL | 2018-08-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1929 | 2151 | 3.00 | 5 | -0.77 | 40 | -30.80 | |
| | Wright, Caleb | | | 1878 | NZL | 0.00 | 1 | -0.83 | 40 | -33.20 | | | Weng, Xintong (winston) | | | 1751 * | NZL | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Aguilar, Juni | | | 1842 | PHI | 1.00 | 1 | 0.14 | 40 | 5.60 | | | Runcan, Daniel-Ioan | | | 1943 | ROU | 1.00 | 1 | 0.23 | 40 | 9.20 | | | Steadman, Michael V R | f | | 2233 | NZL | 0.00 | 1 | -0.39 | 40 | -15.60 | | | * 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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