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Individual Calculations November 2017 |
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| Lukey, Stephen G Total change: -9.40 | |   |
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| George Trundle Masters 2017 | Auckland | NZL | 2017-09-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2259 | 2188 | 3.50 | 9 | -0.15 | 20 | -3.00 | |
|  Van Riemsdijk, Herman C. | m | | 2306 | BRA | 0.50 | 1 | 0.16 | 20 | 3.20 | | | Chan, Peng Kong | m | | 2170 | SGP | 0.50 | 1 | -0.03 | 20 | -0.60 | |  Croad, Nicholas | f | | 2247 | NZL | 0.00 | 1 | -0.42 | 20 | -8.40 | | | Johansen, Darryl K | g | | 2380 | AUS | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Hague, Ben | f | | 2365 | NZL | 1.00 | 1 | 0.73 | 20 | 14.60 | | | Ang, Alphaeus Wei Ern | c | | 2228 | NZL | 0.00 | 1 | -0.44 | 20 | -8.80 | | | Gong, Daniel Hanwen | f | | 2252 | NZL | 0.50 | 1 | 0.09 | 20 | 1.80 | | | Smith, Robert W | f | | 2230 | NZL | 0.50 | 1 | 0.06 | 20 | 1.20 | | | Reilly, Tim | f | | 2153 | AUS | 0.50 | 1 | -0.05 | 20 | -1.00 | |
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) | | | | South Island Championship 2017 | Dunedin | NZL | 2017-10-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1868 | 2188 | 6.50 | 8 | -0.32 | 20 | -6.40 | |
| | Duffield, Terence | | | 1788 * | NZL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Brockway, Andrew | | | 1788 * | NZL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Jellyman, Riley | | | 1797 | NZL | 0.50 | 1 | -0.41 | 20 | -8.20 | | | Picken, Oliver | c | | 1810 | NZL | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Rains, Edward | c | | 2053 | NZL | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Punsalan, Vyanla M | | wc | 1892 | NZL | 0.00 | 1 | -0.85 | 20 | -17.00 | | | Gold, Hamish R | | | 1788 * | NZL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Johnson, Quentin J F | | | 2031 | NZL | 1.00 | 1 | 0.29 | 20 | 5.80 | | | * 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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