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Individual Calculations February 2018 |
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| Ryu, Rosa Total change: -97.20 | |   |
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| New Zealand Major Open 2018 | Palmerston North | NZL | 2018-01-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1444 | 1185 | 0.00 | 6 | -1.18 | 40 | -47.20 | |
|  Pakenham, John | | | 1585 * | NZL | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Yan, Sarah | | | 1484 | NZL | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Lopez Sanz, David | | | 1423 | ESP | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Malton, Isabella | | | 1270 | NZL | 0.00 | 1 | -0.38 | 40 | -15.20 | | | Steadman, Mathew | | | 1509 | NZL | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Ning, Isabelle Yixuan | | | 1391 | NZL | 0.00 | 1 | -0.24 | 40 | -9.60 | | | * 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) | | | | Auckland Anniversary Weekend 2018 | Auckland | NZL | 2018-01-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1352 | 1185 | 0.00 | 4 | -1.25 | 40 | -50.00 | |
| | Picken, Oliver | c | | 1585 * | NZL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Jain, Uday | | | 1382 | NZL | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Lopez Sanz, David | | | 1423 | ESP | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Thurner, Anya | | | 1018 | NZL | 0.00 | 1 | -0.72 | 40 | -28.80 | | | * 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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