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Individual Calculations May 2013 |
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| Ippolito, Dean Total change: 3.90 | |   |
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| 43rd Annual World Amateur Team & US Team East | Parsippany, New Jersey | USA | 2013-02-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2205 | 2423 | 4.50 | 5 | 0.80 | 10 | 8.00 | |
|  Benjamin, Joel | g | | 2530 | USA | 0.50 | 1 | 0.15 | 10 | 1.50 | | | Jose, Franco M | | | 2068 | USA | 1.00 | 1 | 0.11 | 10 | 1.10 | |  Kopiecki, Edward P | | | 2023 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Defibaugh, Jared E | | | 2287 | USA | 1.00 | 1 | 0.32 | 10 | 3.20 | | | Williams, John M | | | 2119 | USA | 1.00 | 1 | 0.14 | 10 | 1.40 | | | * 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) | | | | 7th Annual Philadelphia Open - Master Section | Philadelphia, Pennsylvania | USA | 2013-03-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2374 | 2423 | 3.50 | 7 | -0.41 | 10 | -4.10 | |
| | Melekhina, Alisa | f | wm | 2211 | USA | 1.00 | 1 | 0.23 | 10 | 2.30 | | | Corrales Jimenez, Fidel | g | | 2601 | CUB | 0.00 | 1 | -0.27 | 10 | -2.70 | | | Harriott, Tyrell | | | 2249 | USA | 1.00 | 1 | 0.27 | 10 | 2.70 | | | Balasubramanian, Adithya | | | 2253 | IND | 1.00 | 1 | 0.28 | 10 | 2.80 | | | Panchanathan, Magesh | g | | 2579 | IND | 0.50 | 1 | 0.21 | 10 | 2.10 | | | Izoria, Zviad | g | | 2583 | USA | 0.00 | 1 | -0.29 | 10 | -2.90 | | | Bora, Safal | | | 2140 | USA | 0.00 | 1 | -0.84 | 10 | -8.40 | |
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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