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Individual Calculations January 2009 |
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| Rosen, Eric S Total change: 23.75 | |   |
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| MCA FIDE Futurity V | Joliet, Illinois | USA | 2008-09-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2265 | 2106 | 2.50 | 4 | 1.32 | 25 | 33.00 | |
|  Betaneli, Alexander | f | | 2308 | USA | 1.00 | 1 | 0.76 | 25 | 19.00 | | | Santarius, Erik F | | | 2153 | USA | 1.00 | 1 | 0.57 | 25 | 14.25 | |  Tennant, Steven | | | 2222 | USA | 0.50 | 1 | 0.16 | 25 | 4.00 | | | Tate, Emory A | m | | 2377 | USA | 0.00 | 1 | -0.17 | 25 | -4.25 | |
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 |
| 2210 | 2118 | 0.00 | 1 | -0.37 | 25 | -9.25 | |
| | Iwu, Okechukwu A | | | 2210 | USA | 0.00 | 1 | -0.37 | 25 | -9.25 | |
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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