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Individual Calculations July 2010 |
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| Haskel, Jeffrey Total change: 1.35 | |   |
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| 19th Annual Chicago Open | Wheeling, Illinois | USA | 2010-05-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2374 | 2244 | 3.00 | 7 | 0.69 | 15 | 10.35 | |
|  Chiang, Sarah | | wc | 1844 * | USA | 1.00 | 1 | 0.08 | 15 | 1.20 | |  Finegold, Benjamin | g | | 2539 | USA | 1.00 | 1 | 0.85 | 15 | 12.75 | | | Shabalov, Alexander | g | | 2585 | USA | 0.00 | 1 | -0.12 | 15 | -1.80 | | | Yang, Darwin | f | | 2393 | USA | 1.00 | 1 | 0.70 | 15 | 10.50 | | | Gerzhoy, Leonid | m | | 2469 | CAN | 0.00 | 1 | -0.22 | 15 | -3.30 | | | Young, Angelo | m | | 2353 | PHI | 0.00 | 1 | -0.35 | 15 | -5.25 | | | Kekelidze, Mikheil | g | | 2436 | GEO | 0.00 | 1 | -0.25 | 15 | -3.75 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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) | | | | 2010 Copper StaTe International Swiss | Mesa, AZ | USA | 2010-06-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2266 | 2244 | 3.50 | 9 | -0.81 | 15 | -12.15 | |
| | Panchanathan, Magesh | g | | 2549 | IND | 0.00 | 1 | -0.14 | 15 | -2.10 | | | Boskovic, Drasko | m | | 2450 | SRB | 0.00 | 1 | -0.24 | 15 | -3.60 | | | Chakraborty, Dipro | | | 2135 | USA | 1.00 | 1 | 0.35 | 15 | 5.25 | | | Gurczak, John | | | 2069 | USA | 0.50 | 1 | -0.23 | 15 | -3.45 | | | Adelberg, David | | | 2186 | USA | 0.00 | 1 | -0.58 | 15 | -8.70 | | | Jayakumar, Adarsh | | | 2169 | USA | 1.00 | 1 | 0.40 | 15 | 6.00 | | | Altounian, Levon | m | | 2454 | USA | 0.00 | 1 | -0.23 | 15 | -3.45 | | | Atoufi, Pedram | f | | 2309 | IRI | 1.00 | 1 | 0.59 | 15 | 8.85 | | | Mateer, Amanda | | | 2072 | USA | 0.00 | 1 | -0.73 | 15 | -10.95 | |
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) | | | | 2010 National Open | Las Vegas, Nevada | USA | 2010-06-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2285 | 2244 | 3.00 | 6 | 0.21 | 15 | 3.15 | |
| | Merwin, Steven E | | | 2080 | USA | 1.00 | 1 | 0.28 | 15 | 4.20 | | | Lenderman, Aleksandr | g | | 2598 | USA | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Gallegos, Paul A | | | 2099 | USA | 1.00 | 1 | 0.31 | 15 | 4.65 | | | Simms, Gary | | | 2141 | USA | 1.00 | 1 | 0.36 | 15 | 5.40 | | | Kogan, Arthur | g | | 2525 | ISR | 0.00 | 1 | -0.16 | 15 | -2.40 | | | Ruge, Edison | | | 2268 | COL | 0.00 | 1 | -0.47 | 15 | -7.05 | |
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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