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Individual Calculations July 2010 |
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| Karagianis, Petros Total change: 4.95 | |   |
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| 29th North American FIDE Open | Stillwater, Oklahoma | USA | 2010-05-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2089 | 2217 | 4.00 | 5 | 0.66 | 15 | 9.90 | |
|  Glassman, Arthur | | | 2035 | USA | 1.00 | 1 | 0.26 | 15 | 3.90 | |  Berger, Jacob | | | 1967 | USA | 1.00 | 1 | 0.19 | 15 | 2.85 | | | Wall, Brian D | | | 2200 | USA | 0.50 | 1 | -0.02 | 15 | -0.30 | | | Long, James | | | 2087 | USA | 1.00 | 1 | 0.32 | 15 | 4.80 | | | McEntee, Tim | | | 2155 | USA | 0.50 | 1 | -0.09 | 15 | -1.35 | |
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 5th FIDE Invitational Rating Tournament | Eagan, Minnesota | USA | 2010-06-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1994 | 2217 | 2.00 | 3 | -0.33 | 15 | -4.95 | |
| | Inigo, Aquino | | | 1907 | CAN | 0.00 | 1 | -0.86 | 15 | -12.90 | | | Kalina, Chris M | | | 2068 | USA | 1.00 | 1 | 0.30 | 15 | 4.50 | | | Purcell, Brendan T | | | 2006 | USA | 1.00 | 1 | 0.23 | 15 | 3.45 | |
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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