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Individual Calculations September 2018 |
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| Garbett, Paul A Total change: -20.40 | |   |
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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 |
| 2211 | 2201 | 5.00 | 9 | 0.64 | 20 | 12.80 | |
|  Ang, Alphaeus Wei Ern | c | | 2272 | NZL | 1.00 | 1 | 0.60 | 20 | 12.00 | | | Duneas, John | c | | 2006 | NZL | 1.00 | 1 | 0.25 | 20 | 5.00 | |  Steadman, Michael V R | f | | 2185 | NZL | 0.00 | 1 | -0.52 | 20 | -10.40 | | | Fan, Allen Chi Zhou | c | | 2116 | NZL | 0.00 | 1 | -0.62 | 20 | -12.40 | | | Morrell, Gordon | | | 2044 | CAN | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Hague, Ben | f | | 2353 | NZL | 0.50 | 1 | 0.20 | 20 | 4.00 | | | Kulashko, Alexei | f | | 2339 | NZL | 0.50 | 1 | 0.19 | 20 | 3.80 | | | Gong, Daniel Hanwen | f | | 2298 | NZL | 0.50 | 1 | 0.13 | 20 | 2.60 | | | Watson, Bruce R | f | | 2287 | NZL | 0.50 | 1 | 0.12 | 20 | 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) | | | | Peter Stuart Memorial Open 2018 | North Shore | NZL | 2018-08-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1920 | 2213 | 2.50 | 5 | -1.66 | 20 | -33.20 | |
| | Johns, Daniel P | | | 1903 | NZL | 0.50 | 1 | -0.36 | 20 | -7.20 | | | Post, Martin J | | | 1814 | NZL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Browne, Jeremy A | | | 2086 | NZL | 0.00 | 1 | -0.67 | 20 | -13.40 | | | Morris, Byron | | | 1813 * | AUS | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Krstev, Antonio | | | 1986 | NZL | 0.00 | 1 | -0.79 | 20 | -15.80 | | | * 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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