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Individual Calculations September 2018 |
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| Elgersma, Onno Total change: 34.96 | |   |
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| Dutch Open 2018 | Dieren | NED | 2018-07-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2228 | 2152 | 4.00 | 9 | 0.29 | 38 | 11.02 | |
|  Vrolijk, Liam | m | | 2419 | NED | 0.00 | 1 | -0.18 | 38 | -6.84 | |  Anurag, Mhamal | g | | 2484 | IND | 0.00 | 1 | -0.12 | 38 | -4.56 | | | Van Roon, Sjoerd | | | 2100 | NED | 1.00 | 1 | 0.43 | 38 | 16.34 | | | Viani, Antonio Dcunha | m | | 2404 | IND | 0.00 | 1 | -0.19 | 38 | -7.22 | | | Op Den Dries, Johan | | | 2101 | NED | 1.00 | 1 | 0.43 | 38 | 16.34 | | | Bartakke, Amardeep S. | | | 2066 | IND | 0.00 | 1 | -0.62 | 38 | -23.56 | | | Wedda, Dries | | | 2069 | NED | 1.00 | 1 | 0.39 | 38 | 14.82 | | | Beukema, Jasper | f | | 2299 | BEL | 0.00 | 1 | -0.30 | 38 | -11.40 | | | Evengroen, Jan | | | 2114 | NED | 1.00 | 1 | 0.45 | 38 | 17.10 | |
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) | | | | 22e Hogeschool Zeeland toernooi | Vlissingen | NED | 2018-08-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2094 | 2172 | 6.00 | 9 | 0.63 | 38 | 23.94 | |
| | De Bock, Martin | | | 1772 * | NED | 1.00 | 1 | 0.08 | 38 | 3.04 | | | Welten, Hans | | | 1911 | NED | 1.00 | 1 | 0.18 | 38 | 6.84 | | | Timmermans, Mark | m | | 2383 | NED | 0.50 | 1 | 0.27 | 38 | 10.26 | | | Grooten, Herman | m | | 2374 | NED | 0.00 | 1 | -0.24 | 38 | -9.12 | | | De Zwart, Johan | | | 1982 | NED | 0.50 | 1 | -0.25 | 38 | -9.50 | | | Van Diermen, Arie | | | 1922 | NED | 1.00 | 1 | 0.19 | 38 | 7.22 | | | Chanda, Sandipan | g | | 2554 | IND | 0.00 | 1 | -0.09 | 38 | -3.42 | | | Van Rij, Gert | | | 1968 | NED | 1.00 | 1 | 0.24 | 38 | 9.12 | | | Reichardt, Gert | | | 1977 | NED | 1.00 | 1 | 0.25 | 38 | 9.50 | | | * 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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