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Individual Calculations November 2018 |
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| Colijn, Stefan Total change: -3.40 | |   |
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| Dutch Team Competition 2018-2019 Klasse 2D Round 2 | various | NED | 2018-10-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1940 | 2340 | 0.50 | 1 | -0.42 | 20 | -8.40 | |
|  Rietveld, Leo | | | 1940 * | NED | 0.50 | 1 | -0.42 | 20 | -8.40 | | | * 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) | | | | Hoogeveen Schaaktoernooi 2018 - Open | Hoogeveen | NED | 2018-10-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2280 | 2340 | 5.50 | 9 | 0.25 | 20 | 5.00 | |
| | Boersma, Jan | | | 2047 | NED | 1.00 | 1 | 0.15 | 20 | 3.00 | |  Safarli, Eltaj | g | | 2676 | AZE | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Damen, Jip | | | 2192 | NED | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Elgersma, Onno | | | 2224 | NED | 0.00 | 1 | -0.66 | 20 | -13.20 | | | Thrish, Karthik | | | 2116 | IND | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Elgersma, Simon | | | 2237 | NED | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Romanov, Evgeny | g | | 2614 | RUS | 0.00 | 1 | -0.17 | 20 | -3.40 | | | De Jong, Migchiel | m | | 2309 | NED | 0.50 | 1 | -0.04 | 20 | -0.80 | | | Hilwerda, Jonas | | | 2109 | NED | 1.00 | 1 | 0.21 | 20 | 4.20 | |
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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