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Individual Calculations September 2009 |
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| Vishnuvardhan, Arjun Total change: -0.75 | |   |
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| 21st NA FIDE Invitational | Skokie, Illinois | USA | 2009-06-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2261 | 2307 | 5.00 | 9 | -0.01 | 15 | -0.15 | |
|  Monokroussos, Dennis | f | | 2302 | USA | 0.50 | 1 | -0.01 | 15 | -0.15 | |  Dean, Jim H | f | | 2232 | USA | 1.00 | 1 | 0.40 | 15 | 6.00 | | | Morales, Garcia Sergi | f | | 2277 | MEX | 0.00 | 1 | -0.54 | 15 | -8.10 | | | Flaga, Krzysztof | | | 2038 | USA | 1.00 | 1 | 0.17 | 15 | 2.55 | | | Pasalic, Mehmed | m | | 2365 | GER | 0.50 | 1 | 0.08 | 15 | 1.20 | | | Young, Angelo | m | | 2350 | PHI | 0.50 | 1 | 0.06 | 15 | 0.90 | | | Shankar, Gauri | f | | 2278 | IND | 0.50 | 1 | -0.04 | 15 | -0.60 | | | Rosen, Eric S | | | 2142 | USA | 0.50 | 1 | -0.22 | 15 | -3.30 | | | Felecan, Florin | f | | 2369 | USA | 0.50 | 1 | 0.09 | 15 | 1.35 | |
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) | | | | 22nd North American FIDE Invitational | Skokie, Illinois | USA | 2009-07-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2289 | 2295 | 4.50 | 9 | -0.04 | 15 | -0.60 | |
| | Loncarevic, Robert | | | 2062 | USA | 0.50 | 1 | -0.29 | 15 | -4.35 | | | Burgess, Jon L | | | 2241 | ENG | 1.00 | 1 | 0.42 | 15 | 6.30 | | | Melekhina, Alisa | | wm | 2270 | USA | 0.50 | 1 | -0.03 | 15 | -0.45 | | | Pasalic, Mehmed | m | | 2343 | GER | 0.50 | 1 | 0.07 | 15 | 1.05 | | | Shankar, Gauri | f | | 2270 | IND | 0.00 | 1 | -0.53 | 15 | -7.95 | | | Morales Garcia, S | f | | 2311 | MEX | 1.00 | 1 | 0.52 | 15 | 7.80 | | | Felecan, Florin | f | | 2399 | USA | 0.50 | 1 | 0.14 | 15 | 2.10 | | | Barbosa, Oliver A | m | | 2434 | PHI | 0.00 | 1 | -0.31 | 15 | -4.65 | | | Szmetan, Ricardo L | f | | 2274 | BAR | 0.50 | 1 | -0.03 | 15 | -0.45 | |
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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