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Individual Calculations January 2009 |
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| Cohen, Lawrence S Total change: 10.35 | |   |
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| MCA FIDE Futurity V | Joliet, Illinois | USA | 2008-09-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2153 | 2055 | 1.00 | 2 | 0.20 | 15 | 3.00 | |
|  Tate, Emory A | m | | 2377 | USA | 0.00 | 1 | -0.13 | 15 | -1.95 | |  Devenport, Samuel | | | 1929 | USA | 1.00 | 1 | 0.33 | 15 | 4.95 | |
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) | | | | 17th Annual Midwest Class Championships | Wheeling, Illinois | USA | 2008-10-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2235 | 2045 | 1.00 | 2 | 0.49 | 15 | 7.35 | |
| | Holt, Conrad | | | 2259 | USA | 0.00 | 1 | -0.23 | 15 | -3.45 | | | Iwu, Okechukwu A | | | 2210 | USA | 1.00 | 1 | 0.72 | 15 | 10.80 | |
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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