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Individual Calculations September 2018 |
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| Warnaar, Mark Total change: 20.40 | |   |
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| Dutch Open 2018 - U16 | Borne | NED | 2018-08-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1497 | 1155 | 1.00 | 4 | 0.51 | 40 | 20.40 | |
|  Huang, Wendy | | | 1555 * | NED | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Tiggelman, Laura | | | 1500 | NED | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Schelleman, Martijn | | | 1379 | NED | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Vermet, Thomas | | | 1555 * | NED | 1.00 | 1 | 0.92 | 40 | 36.80 | | | * 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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