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Individual Calculations May 2013 |
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| Stoyko, Stephen E Total change: 16.35 | |   |
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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 |
| 2241 | 2151 | 3.00 | 5 | 1.09 | 15 | 16.35 | |
|  Petty, David A | | | 2072 | USA | 0.50 | 1 | -0.11 | 15 | -1.65 | |  Riester, Scott M | | | 2239 | USA | 0.50 | 1 | 0.12 | 15 | 1.80 | | | Parry, Matt J | | | 2221 | USA | 0.50 | 1 | 0.10 | 15 | 1.50 | | | Mo, Kevin | | | 2282 | USA | 1.00 | 1 | 0.68 | 15 | 10.20 | | | Lee, Michael | f | | 2393 | USA | 0.50 | 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) | | |
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