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Individual Calculations October 2008 |
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| Nikolayev, Igor A Total change: -19.95 | |   |
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| 36th Annual World Open (U2400 Section) | Philadelphia, Pennsylvania | USA | 2008-06-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2137 | 2322 | 4.50 | 8 | -1.36 | 15 | -20.40 | |
|  Santarius, Erik F | | | 2149 | USA | 0.00 | 1 | -0.73 | 15 | -10.95 | |  Anderson, Renard W | f | | 2246 | USA | 0.00 | 1 | -0.60 | 15 | -9.00 | | | Jayakumar, Adarsh | | | 1972 | IND | 0.50 | 1 | -0.39 | 15 | -5.85 | | | Bouzoukis, Charles | | | 2244 | USA | 0.50 | 1 | -0.11 | 15 | -1.65 | | | Tan, Derek J | | | 2168 | USA | 1.00 | 1 | 0.29 | 15 | 4.35 | | | Owen, Steven A | | | 2076 | USA | 1.00 | 1 | 0.19 | 15 | 2.85 | | | Strenzwilk, Denis | | | 2054 | USA | 1.00 | 1 | 0.17 | 15 | 2.55 | | | Lu, Edward J | | | 2185 | USA | 0.50 | 1 | -0.18 | 15 | -2.70 | |
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) | | | | 130th Annual New York State Championship | Albany, New York | USA | 2008-08-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2238 | 2316 | 3.00 | 5 | 0.03 | 15 | 0.45 | |
| | Stenzel, Harold G | | | 2084 | USA | 1.00 | 1 | 0.21 | 15 | 3.15 | | | Katz, Benjamin J | | | 2102 | USA | 1.00 | 1 | 0.23 | 15 | 3.45 | | | Thaler, Michael | | | 2149 | USA | 1.00 | 1 | 0.28 | 15 | 4.20 | | | Lenderman, Alex | m | | 2440 | USA | 0.00 | 1 | -0.33 | 15 | -4.95 | | | Sarkar, Justin | m | | 2415 | USA | 0.00 | 1 | -0.36 | 15 | -5.40 | |
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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