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Individual Calculations November 2009 |
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| Ippolito, Dean J Total change: -11.70 | |   |
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| 23rd North American FIDE Invitational | Skokie, Illinois | USA | 2009-08-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2421 | 2455 | 5.50 | 9 | 0.59 | 10 | 5.90 | |
|  Santarius, Erik F | | | 2267 | USA | 0.50 | 1 | -0.24 | 10 | -2.40 | |  Sarkar, Justin | m | | 2388 | USA | 1.00 | 1 | 0.41 | 10 | 4.10 | | | Molner, Mackenzie | | | 2393 | USA | 0.50 | 1 | -0.09 | 10 | -0.90 | | | Vigorito, David | m | | 2400 | USA | 0.50 | 1 | -0.08 | 10 | -0.80 | | | Lee, Michael | f | | 2347 | USA | 1.00 | 1 | 0.35 | 10 | 3.50 | | | Kacheishvili, Gior | g | | 2606 | GEO | 0.00 | 1 | -0.30 | 10 | -3.00 | | | Kleiman, Jake | f | | 2350 | USA | 1.00 | 1 | 0.36 | 10 | 3.60 | | | Mitkov, Nikola | g | | 2526 | MKD | 0.50 | 1 | 0.10 | 10 | 1.00 | | | Finegold, Benjamin | m | | 2513 | USA | 0.50 | 1 | 0.08 | 10 | 0.80 | |
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) | | | | 2009 New Jersey State Championship | Somerset, New Jersey | USA | 2009-09-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2280 | 2459 | 3.00 | 4 | 0.14 | 10 | 1.40 | |
| | Hutama, Sandi | | | 2115 | USA | 1.00 | 1 | 0.12 | 10 | 1.20 | | | Stoyko, Stephen E | f | | 2244 | USA | 1.00 | 1 | 0.23 | 10 | 2.30 | | | Zlotnikov, Mikhail | m | | 2302 | USA | 0.50 | 1 | -0.21 | 10 | -2.10 | | | Rohde, Michael A | g | | 2457 | USA | 0.50 | 1 | 0.00 | 10 | 0.00 | |
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) | | | | Spice Cup 2009 - Group B | Lubbbock, Texas | USA | 2009-09-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2508 | 2459 | 2.00 | 9 | -1.90 | 10 | -19.00 | |
| | Finegold, Benjamin | m | | 2515 | USA | 0.00 | 1 | -0.42 | 10 | -4.20 | | | Robson, Ray | m | | 2527 | USA | 0.00 | 1 | -0.41 | 10 | -4.10 | | | Papp, Gabor | m | | 2562 | HUN | 0.00 | 1 | -0.36 | 10 | -3.60 | | | Antal, Gergely | m | | 2486 | HUN | 0.00 | 1 | -0.46 | 10 | -4.60 | | | Diamant, Andre | g | | 2526 | BRA | 0.50 | 1 | 0.09 | 10 | 0.90 | | | Rensch, Daniel M | f | | 2392 | USA | 0.50 | 1 | -0.09 | 10 | -0.90 | | | Perelshteyn, Eugene | g | | 2542 | USA | 0.50 | 1 | 0.11 | 10 | 1.10 | | | Kuljasevic, Davorin | m | | 2547 | CRO | 0.50 | 1 | 0.12 | 10 | 1.20 | | | Bhat, Vinay S | g | | 2474 | USA | 0.00 | 1 | -0.48 | 10 | -4.80 | |
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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