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Individual Calculations September 2019 |
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| Elgersma, Onno Total change: 31.54 | |   |
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| Dutch Open 2019 | Dieren | NED | 2019-07-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2145 | 2232 | 5.00 | 9 | -0.53 | 38 | -20.14 | |
|  Van Hoorn, Geert | | | 2010 | NED | 0.00 | 1 | -0.78 | 38 | -29.64 | |  Taal, Rieks | | | 2115 | NED | 1.00 | 1 | 0.34 | 38 | 12.92 | | | Grutter, Tim | | | 2091 | NED | 0.50 | 1 | -0.19 | 38 | -7.22 | | | De Jonge, Boris | | | 2059 | NED | 1.00 | 1 | 0.27 | 38 | 10.26 | | | Bosboom, Manuel | m | | 2418 | NED | 0.00 | 1 | -0.26 | 38 | -9.88 | | | Goswami, Vedant | | | 2046 | IND | 0.00 | 1 | -0.74 | 38 | -28.12 | | | Ochs, Daniel Elias | | | 2005 | GER | 1.00 | 1 | 0.21 | 38 | 7.98 | | | Van Helvoort, Rob | | | 2104 | NED | 1.00 | 1 | 0.33 | 38 | 12.54 | | | Lai, Hing Ting | m | | 2460 | NED | 0.50 | 1 | 0.29 | 38 | 11.02 | |
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) | | | | 23e Hogeschool Zeeland toernooi 2019 | Vlissingen | NED | 2019-08-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2237 | 2258 | 6.00 | 9 | 1.36 | 38 | 51.68 | |
| | Kunnavakkam, Sudarshanagop | | | 1858 * | USA | 1.00 | 1 | 0.08 | 38 | 3.04 | | | Leentjens, Gilbert | | | 1869 | NED | 1.00 | 1 | 0.09 | 38 | 3.42 | | | L`ami, Erwin | g | | 2622 | NED | 0.00 | 1 | -0.10 | 38 | -3.80 | | | Le Clercq, Maxim | | | 1970 | NED | 1.00 | 1 | 0.16 | 38 | 6.08 | | | Mijnster, Niels | | | 2139 | NED | 1.00 | 1 | 0.34 | 38 | 12.92 | | | Ortiz Suarez, Isan Reynald | g | | 2551 | CUB | 0.50 | 1 | 0.35 | 38 | 13.30 | | | Lacrosse, Marc | f | | 2160 | BEL | 1.00 | 1 | 0.37 | 38 | 14.06 | | | Hausrath, Daniel | g | | 2467 | GER | 0.50 | 1 | 0.27 | 38 | 10.26 | | | Ikonnikov, Vyacheslav | g | | 2497 | RUS | 0.00 | 1 | -0.20 | 38 | -7.60 | | | * 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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