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Individual Calculations February 2018 |
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| Cooper, Nigel Total change: -56.60 | |   |
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| New Zealand Major Open 2018 | Palmerston North | NZL | 2018-01-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1533 | 1692 | 4.50 | 9 | -1.68 | 20 | -33.60 | |
|  Li, Leo Xiang Yu | | | 1292 * | NZL | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Winter, Ryan | | | 1470 | NZL | 0.50 | 1 | -0.28 | 20 | -5.60 | | | He, Caleb | | | 1463 | NZL | 0.00 | 1 | -0.79 | 20 | -15.80 | | | Wei, Louie | | | 1609 | NZL | 1.00 | 1 | 0.39 | 20 | 7.80 | | | Day, Fabian | | | 1465 | NZL | 0.50 | 1 | -0.29 | 20 | -5.80 | | | Ross, Sol | | | 1343 | NZL | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Picken, Oliver | c | | 1769 | NZL | 0.00 | 1 | -0.39 | 20 | -7.80 | | | Lyall, Simon | | | 1760 | NZL | 0.50 | 1 | 0.09 | 20 | 1.80 | | | Dai, Oliver | | | 1623 | NZL | 0.00 | 1 | -0.60 | 20 | -12.00 | | | * 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) | | | | Palmy Knights Open 2018 | Palmerston North | NZL | 2018-01-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1773 | 1692 | 0.50 | 4 | -1.15 | 20 | -23.00 | |
| | James, Jack | c | | 2064 | NZL | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Murdoch, Stephen | | | 1500 | NZL | 0.00 | 1 | -0.75 | 20 | -15.00 | | | Booth, Anthony | | | 1742 | NZL | 0.50 | 1 | 0.07 | 20 | 1.40 | | | Seabrook, Roy | | | 1784 | NZL | 0.00 | 1 | -0.37 | 20 | -7.40 | |
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) | | |
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