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Individual Calculations September 2009 |
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| Petri, Alexander Total change: 18.90 | |   |
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| Kieler Open 2009 | Kiel | GER | 2009-08-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2066 | 2145 | 6.00 | 8 | 1.26 | 15 | 18.90 | |
|  Lingnau, Diethardt | | | 1759 | GER | 1.00 | 1 | 0.09 | 15 | 1.35 | |  Neitzel, Mirko | | | 1841 | GER | 1.00 | 1 | 0.14 | 15 | 2.10 | | | Das, Arghyadip | m | | 2392 | IND | 0.00 | 1 | -0.19 | 15 | -2.85 | | | Lippmann, Kai | | | 1992 | GER | 0.50 | 1 | -0.20 | 15 | -3.00 | | | Hertel, Johannes | | | 1976 | GER | 1.00 | 1 | 0.28 | 15 | 4.20 | | | Joppien, Arne | | | 2038 | GER | 1.00 | 1 | 0.35 | 15 | 5.25 | | | Saptarshi, Roy | m | | 2413 | IND | 0.50 | 1 | 0.33 | 15 | 4.95 | | | Ghadimi, Mohammed Reza | | | 2115 | GER | 1.00 | 1 | 0.46 | 15 | 6.90 | |
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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