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Individual Calculations June 2018 |
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| De Boer, Sake Jan Total change: -21.60 | |   |
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| Groninger Combinatie 2018 - NOSBO PK | Groningen | NED | 2018-05-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1671 | 1525 | 2.50 | 7 | 0.15 | 20 | 3.00 | |
|  Koes, Richard | | | 1768 | NED | 0.00 | 1 | -0.20 | 20 | -4.00 | |  Hoogeboom, Boudewijn | | | 1711 | NED | 1.00 | 1 | 0.74 | 20 | 14.80 | | | Houtsma, Sybrand | | | 1814 | NED | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Van Den Berg, Jan | | | 1258 | NED | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Aden, Meino | | | 1925 * | GER | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Spears, Russell | | | 1843 | NED | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Patwardhan, Aadi | | | 1376 | NED | 0.50 | 1 | -0.20 | 20 | -4.00 | | | * 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) | | | | BPB Limburg Open 2018 - Groep C1 | Maastricht | NED | 2018-05-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1499 | 1525 | 2.00 | 6 | -1.23 | 20 | -24.60 | |
| | Fortenbacher, Dominic | | | 1678 | GER | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Laureys, Jo | | | 1378 | BEL | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Papageorgiou, Dimitrios | | | 1673 | GRE | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Malfliet, Alexander | | | 1425 | BEL | 0.00 | 1 | -0.64 | 20 | -12.80 | | | Dominguez, Rezar | | | 1394 | NED | 0.00 | 1 | -0.68 | 20 | -13.60 | | | Wibowo, Kevin | | | 1444 | BEL | 1.00 | 1 | 0.39 | 20 | 7.80 | |
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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