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Individual Calculations September 2017 |
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| De Jong, Migchiel Total change: 8.20 | |   |
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| Dutch Open 2017 | Dieren | NED | 2017-07-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2306 | 2338 | 5.50 | 9 | 0.68 | 10 | 6.80 | |
|  Wedda, Dries | | | 2094 | NED | 1.00 | 1 | 0.20 | 10 | 2.00 | |  Gavrilov, Alexei | g | | 2491 | RUS | 0.50 | 1 | 0.20 | 10 | 2.00 | | | Van Foreest, Lucas | m | | 2473 | NED | 0.00 | 1 | -0.32 | 10 | -3.20 | | | Vos, Tjark | | | 2171 | AHO | 0.50 | 1 | -0.22 | 10 | -2.20 | | | Stillger, Bernhard | f | | 2262 | GER | 0.50 | 1 | -0.10 | 10 | -1.00 | | | Hommes, Elmar | | | 2062 | NED | 1.00 | 1 | 0.17 | 10 | 1.70 | | | Rietveld, Renze | f | | 2312 | NED | 1.00 | 1 | 0.46 | 10 | 4.60 | | | Bosboom, Manuel | m | | 2405 | NED | 1.00 | 1 | 0.59 | 10 | 5.90 | | | Annaberdiev, Meilis | m | | 2485 | TKM | 0.00 | 1 | -0.30 | 10 | -3.00 | |
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) | | | | Hogeschool Zeeland Chess Tournament 2017 | Vlissingen | NED | 2017-08-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2215 | 2338 | 6.00 | 9 | 0.14 | 10 | 1.40 | |
| | Timmermans, Adri | | | 1938 * | NED | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Gutkind, Kedem | | | 2063 | NED | 1.00 | 1 | 0.17 | 10 | 1.70 | | | Iturrizaga Bonelli, Eduard | g | | 2662 | VEN | 0.00 | 1 | -0.13 | 10 | -1.30 | | | Mellema, Andries | | | 2155 | NED | 1.00 | 1 | 0.26 | 10 | 2.60 | | | Amesz, Jaap | c | | 2201 | NED | 0.00 | 1 | -0.68 | 10 | -6.80 | | | Boelhouwer, Collin | | | 2096 | NED | 1.00 | 1 | 0.20 | 10 | 2.00 | | | Nothnagel, Marian Can | | | 2196 | GER | 1.00 | 1 | 0.31 | 10 | 3.10 | | | Hausrath, Daniel | g | | 2491 | GER | 0.00 | 1 | -0.30 | 10 | -3.00 | | | Van Der Elburg, Freddie | | | 2131 | NED | 1.00 | 1 | 0.23 | 10 | 2.30 | | | * 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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