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Individual Calculations May 2010 |
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| Finney, Stuart S Total change: 53.10 | |   |
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| 40th Annual World Amateur Team & US Tean East | Parsippany, New Jersey | USA | 2010-02-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2207 | 2025 | 1.50 | 4 | 0.32 | 15 | 4.80 | |
|  Lawrence, Jeffrey | | | 1932 | USA | 0.50 | 1 | -0.13 | 15 | -1.95 | |  Lewis, James E | | | 2249 | DOM | 1.00 | 1 | 0.78 | 15 | 11.70 | | | Ippolito, Dean J | m | | 2425 * | USA | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Balasubramanian, A | | | 2222 | IND | 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) | | | | 19th Annual Eastern Class Championships | Sturbridge, Massachusetts | USA | 2010-03-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2234 | 2024 | 2.50 | 5 | 1.31 | 15 | 19.65 | |
| | Mandizha, Farai | f | | 2326 | ZIM | 0.00 | 1 | -0.15 | 15 | -2.25 | | | Reverby, Miro | | | 2168 | USA | 1.00 | 1 | 0.69 | 15 | 10.35 | | | Zenyuk, Iryna | c | wm | 2263 | USA | 0.50 | 1 | 0.30 | 15 | 4.50 | | | Pismennyy, Avraam | | | 2257 | RUS | 0.00 | 1 | -0.21 | 15 | -3.15 | | | Carter, David E | | | 2157 | USA | 1.00 | 1 | 0.68 | 15 | 10.20 | |
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) | | | | Philadelphia Open | Philadelphia, Pennsylvania | USA | 2010-03-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2208 | 2024 | 3.50 | 9 | 1.08 | 15 | 16.20 | |
| | Melekhina, Alisa | | wm | 2271 | USA | 0.50 | 1 | 0.31 | 15 | 4.65 | | | Morshedi, Ali | f | | 2289 | USA | 0.50 | 1 | 0.32 | 15 | 4.80 | | | Tate, Emory A | m | | 2326 | USA | 0.00 | 1 | -0.15 | 15 | -2.25 | | | Fayvinov, Zakhar | f | | 2146 | USA | 1.00 | 1 | 0.67 | 15 | 10.05 | | | Langer, Michael | f | | 2282 | USA | 0.00 | 1 | -0.18 | 15 | -2.70 | | | Kelleher, Jeff | | | 2090 | USA | 0.00 | 1 | -0.41 | 15 | -6.15 | | | Kudryavtsev, Vadim | | | 2215 | RUS | 1.00 | 1 | 0.75 | 15 | 11.25 | | | Pamatmat, Jarod M | | | 2077 | USA | 0.50 | 1 | 0.07 | 15 | 1.05 | | | Iwu, Okechukwu A | | | 2175 | USA | 0.00 | 1 | -0.30 | 15 | -4.50 | |
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) | | | | Hartford Open | Windsor Locks, Connecticut | USA | 2010-04-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2193 | 2024 | 2.00 | 4 | 0.83 | 15 | 12.45 | |
| | Grasso, David | | | 2173 | USA | 0.00 | 1 | -0.30 | 15 | -4.50 | | | Harris, Ian | | | 2101 | USA | 1.00 | 1 | 0.61 | 15 | 9.15 | | | Sarkar, Justin | m | | 2378 | USA | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Jaleel, Zaroug A | | | 2121 | USA | 1.00 | 1 | 0.63 | 15 | 9.45 | |
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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