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Individual Calculations September 2009 |
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| Ducarmon, Renzo Total change: 104.50 | |   |
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| 3e Leiden Chess Tournament - Group B | Leiden | NED | 2009-07-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1786 | 1653 | 3.00 | 3 | 2.04 | 25 | 51.00 | |
|  Van Dinteren, Andre | | | 1795 | NED | 1.00 | 1 | 0.69 | 25 | 17.25 | |  Rekelhof, Martin | | | 1784 | NED | 1.00 | 1 | 0.68 | 25 | 17.00 | | | Gorter, Eva | | | 1780 | NED | 1.00 | 1 | 0.67 | 25 | 16.75 | |
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 2009 | Vlissingen | NED | 2009-08-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2010 | 1653 | 3.00 | 8 | 2.14 | 25 | 53.50 | |
| | Arp, Frans | | | 2053 * | NED | 0.50 | 1 | 0.42 | 25 | 10.50 | | | De Wolf, Johan | | | 2053 * | NED | 0.00 | 1 | -0.08 | 25 | -2.00 | | | Verhaeghe, Philip | | | 1988 | BEL | 0.50 | 1 | 0.38 | 25 | 9.50 | | | Leinwand, Eduard | | | 2016 | NED | 1.00 | 1 | 0.90 | 25 | 22.50 | | | In `t Veld, Rene | | | 2053 * | NED | 0.00 | 1 | -0.08 | 25 | -2.00 | | | Sparreboom, Wil | | | 1977 | NED | 0.50 | 1 | 0.37 | 25 | 9.25 | | | Albrecht, Alex | | | 1975 | NED | 0.50 | 1 | 0.37 | 25 | 9.25 | | | Onrust, Benny | | | 1965 | NED | 0.00 | 1 | -0.14 | 25 | -3.50 | | | * 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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