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Individual Calculations September 2009 |
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| Coleman, Maxx W Total change: -11.85 | |   |
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| 2009 US Junior Championship | Waukesha, Wisconsin | USA | 2009-07-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2417 | 2212 | 0.50 | 7 | -1.19 | 15 | -17.85 | |
|  Lee, Michael | f | | 2347 | USA | 0.00 | 1 | -0.32 | 15 | -4.80 | |  Robson, Ray | m | | 2491 | USA | 0.00 | 1 | -0.16 | 15 | -2.40 | | | Shankland, Samuel | m | | 2448 | USA | 0.00 | 1 | -0.20 | 15 | -3.00 | | | Lenderman, Alex | m | | 2504 | USA | 0.00 | 1 | -0.15 | 15 | -2.25 | | | Bercys, Salvijus | m | | 2434 | USA | 0.00 | 1 | -0.22 | 15 | -3.30 | | | Banawa, Joel | f | | 2340 | USA | 0.00 | 1 | -0.33 | 15 | -4.95 | | | Liu, Elliott J | f | | 2356 | USA | 0.50 | 1 | 0.19 | 15 | 2.85 | |
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) | | | | 64th OCF Oklahoma Open - Jerry Spann Memorial | Bricktown, Oklahoma | USA | 2009-07-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2024 | 2212 | 4.00 | 5 | 0.40 | 15 | 6.00 | |
| | Whitcomb, Bran | | | 2023 | USA | 1.00 | 1 | 0.25 | 15 | 3.75 | | | Berger, Jacob | | | 1928 | USA | 0.50 | 1 | -0.34 | 15 | -5.10 | | | Johnson, Chuck | | | 1812 * | USA | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Hughes, Devin | | | 2052 | USA | 1.00 | 1 | 0.29 | 15 | 4.35 | | | Holt, Conrad | | | 2303 | USA | 0.50 | 1 | 0.12 | 15 | 1.80 | | | * 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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