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Individual Calculations September 2011 |
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| Iwu, Okechukwu A Total change: -4.50 | |   |
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| 39th Annual World Open - U2400 Section | Philadelphia, Pennsylvania | USA | 2011-06-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2073 | 2158 | 3.00 | 8 | -1.84 | 15 | -27.60 | |
|  Viswanadha, Kesav | | | 1919 | USA | 0.50 | 1 | -0.30 | 15 | -4.50 | |  Yagiz, Bora | | | 1901 | USA | 1.00 | 1 | 0.18 | 15 | 2.70 | | | Pressman, Leif A | | | 2230 | USA | 0.50 | 1 | 0.10 | 15 | 1.50 | | | Adu, Oladapo O | m | | 2295 | NGR | 0.00 | 1 | -0.32 | 15 | -4.80 | | | Markovits, Alex | | | 2107 | USA | 0.00 | 1 | -0.57 | 15 | -8.55 | | | Sana, Mariano | | | 2135 | USA | 0.00 | 1 | -0.53 | 15 | -7.95 | | | Velikanov, Alexander | | | 2105 | USA | 0.00 | 1 | -0.57 | 15 | -8.55 | | | Moorthy, Srinivas | | | 1890 | USA | 1.00 | 1 | 0.17 | 15 | 2.55 | |
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) | | | | Chess.MN 8th FIDE Open Rating Tournament | Minneapolis,MN | USA | 2011-07-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2097 | 2182 | 4.50 | 5 | 1.54 | 15 | 23.10 | |
| | Ravi, Saisree | | | 1782 * | USA | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Chernov, Andrey | | | 1996 | USA | 1.00 | 1 | 0.26 | 15 | 3.90 | | | Dahl, Matthew D | | | 2125 | USA | 1.00 | 1 | 0.42 | 15 | 6.30 | | | Adler, Victor- Edvin | m | | 2396 | USA | 1.00 | 1 | 0.77 | 15 | 11.55 | | | Yang, Michael | | | 2187 | USA | 0.50 | 1 | 0.01 | 15 | 0.15 | | | * 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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