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Individual Calculations September 2018 |
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| Morrell, Gordon Total change: 6.20 | |   |
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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 |
| 2229 | 2044 | 2.50 | 9 | 0.06 | 20 | 1.20 | |
|  Kulashko, Alexei | f | | 2339 | NZL | 0.00 | 1 | -0.15 | 20 | -3.00 | |  Gong, Daniel Hanwen | f | | 2298 | NZL | 0.50 | 1 | 0.31 | 20 | 6.20 | | | Watson, Bruce R | f | | 2287 | NZL | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Ang, Alphaeus Wei Ern | c | | 2272 | NZL | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Garbett, Paul A | m | | 2201 | NZL | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Steadman, Michael V R | f | | 2185 | NZL | 0.50 | 1 | 0.19 | 20 | 3.80 | | | Fan, Allen Chi Zhou | c | | 2116 | NZL | 0.00 | 1 | -0.40 | 20 | -8.00 | | | Duneas, John | c | | 2006 | NZL | 1.00 | 1 | 0.45 | 20 | 9.00 | | | Hague, Ben | f | | 2353 | NZL | 0.50 | 1 | 0.36 | 20 | 7.20 | |
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) | | | | Peter Stuart Memorial Open 2018 | North Shore | NZL | 2018-08-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1956 | 2080 | 3.50 | 5 | 0.25 | 20 | 5.00 | |
| | Post, Martin J | | | 1814 | NZL | 0.50 | 1 | -0.32 | 20 | -6.40 | | | Morris, Byron | | | 1697 | AUS | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Krstev, Antonio | | | 1986 | NZL | 1.00 | 1 | 0.37 | 20 | 7.40 | | | Hague, Ben | f | | 2404 | NZL | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Wright, Caleb | | | 1878 | NZL | 1.00 | 1 | 0.24 | 20 | 4.80 | |
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) | | |
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