Individual Calculations September 2013 |
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Robertson, David A Total change: -9.90 | | ![Rating chart](/imga/chart.gif) ![Personal card](/imga/card.gif) |
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XXXI Obert Internacional d'Escacs d'Andorra | Erts - La Massana | AND | 2013-07-20 |
Rc | Ro | w | n | change | K | K*chg | Game |
1970 | 1946 | 3.00 | 8 | -0.66 | 15 | -9.90 | |
| Massoni, Michael | m | | 2346 * | FRA | 0.00 | 1 | -0.08 | 15 | -1.20 | | Malassagne, Gabriel | | | 1546 * | FRA | 1.00 | 1 | 0.08 | 15 | 1.20 | | Morros Faura, Ricard | | | 2183 | ESP | 0.00 | 1 | -0.20 | 15 | -3.00 | | Martin Almenara, Alejandro | | | 1627 | ESP | 1.00 | 1 | 0.13 | 15 | 1.95 | | Midonet, Matthieu | | | 2157 | FRA | 0.00 | 1 | -0.23 | 15 | -3.45 | | Galera Serra, Maria | | | 1546 * | AND | 1.00 | 1 | 0.08 | 15 | 1.20 | | Kirk, Larry | | | 2097 | SCO | 0.00 | 1 | -0.30 | 15 | -4.50 | | Rowe, Duane | c | | 2257 | JAM | 0.00 | 1 | -0.14 | 15 | -2.10 | | * 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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