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Individual Calculations January 2009 |
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| Santarius, Erik F Total change: 35.85 | |   |
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| MCA FIDE Futurity V | Joliet, Illinois | USA | 2008-09-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2146 | 2153 | 2.00 | 3 | 0.47 | 15 | 7.05 | |
|  Rosen, Eric S | | | 2106 | USA | 0.00 | 1 | -0.57 | 15 | -8.55 | |  Loncarevic, Robert | | | 2110 | USA | 1.00 | 1 | 0.44 | 15 | 6.60 | | | Tennant, Steven | | | 2222 | USA | 1.00 | 1 | 0.60 | 15 | 9.00 | |
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 |
| 2233 | 2213 | 1.50 | 3 | 0.07 | 15 | 1.05 | |
| | Betaneli, Alex | f | | 2318 | USA | 0.50 | 1 | 0.14 | 15 | 2.10 | | | Wallach, Kenneth T | | | 2173 | USA | 1.00 | 1 | 0.44 | 15 | 6.60 | | | Szpisjak, Steven J | | | 2209 | USA | 0.00 | 1 | -0.51 | 15 | -7.65 | |
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) | | | | 2008 Pan American - Continental Championships | Boca Raton, Florida | USA | 2008-11-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2374 | 2213 | 4.50 | 9 | 1.85 | 15 | 27.75 | |
| | Friedel, Joshua Ed | m | | 2497 | USA | 0.50 | 1 | 0.34 | 15 | 5.10 | | | Matsuura, Everaldo | m | | 2469 | BRA | 0.50 | 1 | 0.31 | 15 | 4.65 | | | Rensch, Daniel M | f | | 2354 | USA | 1.00 | 1 | 0.69 | 15 | 10.35 | | | Terry, Renato | f | | 2349 | PER | 0.50 | 1 | 0.18 | 15 | 2.70 | | | Robson, Ray S | m | | 2466 | USA | 0.50 | 1 | 0.31 | 15 | 4.65 | | | Kleiman, Jake | f | | 2315 | USA | 0.50 | 1 | 0.14 | 15 | 2.10 | | | Arenas, David | m | | 2323 | COL | 0.00 | 1 | -0.35 | 15 | -5.25 | | | Margulis, Yevgeni | | | 2274 | USA | 1.00 | 1 | 0.58 | 15 | 8.70 | | | Figler, Ilye | f | | 2322 | USA | 0.00 | 1 | -0.35 | 15 | -5.25 | |
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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