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Individual Calculations July 2019 |
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| Taal, Rieks Total change: 25.40 | |   |
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| Weekendtoernooi Groninger Combinatie | Groningen | NED | 2019-05-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1971 | 2078 | 3.50 | 5 | 0.42 | 20 | 8.40 | |
|  Groot, Jeroen | | | 1798 | NED | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Pel, Bonno | f | | 2260 | NED | 0.00 | 1 | -0.26 | 20 | -5.20 | |  Spears, Russell | | | 1816 | NED | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Benninga, Mark | | | 1720 | NED | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Wempe, Joost | f | | 2261 | NED | 0.50 | 1 | 0.24 | 20 | 4.80 | |
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) | | | | HSG Open 2019 - groep A | Hilversum | NED | 2019-06-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2211 | 2090 | 3.00 | 6 | 0.85 | 20 | 17.00 | |
| | L`ami, Erwin | g | | 2490 * | NED | 1.00 | 1 | 0.92 | 20 | 18.40 | | | Fieberg, Samuel | f | | 2185 | GER | 0.50 | 1 | 0.13 | 20 | 2.60 | | | Wiersma, Eelke | m | | 2332 | NED | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Luimes, Arent | | | 1900 | NED | 0.50 | 1 | -0.25 | 20 | -5.00 | | | Doggers, Peter | | | 2144 | NED | 1.00 | 1 | 0.58 | 20 | 11.60 | | | Wunnink, Michael | | | 2213 | NED | 0.00 | 1 | -0.33 | 20 | -6.60 | | | * 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) | | |
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