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Blitz:
Individual Calculations August 2012 |
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| Cen, Kent Y Total change: 9.60 | |   |
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| 2012 NACA May Blitz | Skokie, Illinois | USA | 2012-05-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2152 | 2023 | 1.00 | 2 | 0.34 | 20 | 6.80 | |
|  Schmakel, Sam A | | | 2128 | USA | 1.00 | 1 | 0.64 | 20 | 12.80 | |  Wallach, Kenneth T | | | 2175 | USA | 0.00 | 1 | -0.30 | 20 | -6.00 | |
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) | | | | 2012 NACA June Blitz | Skokie, Illinois | USA | 2012-06-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1870 | 2023 | 1.00 | 1 | 0.30 | 20 | 6.00 | |
| | Girardo, Christopher | | | 1870 | USA | 1.00 | 1 | 0.30 | 20 | 6.00 | |
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) | | | | 2012 NACA July Blitz | Skokie, Illinois | USA | 2012-07-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1792 | 2036 | 3.00 | 4 | -0.16 | 20 | -3.20 | |
| | Muradian, Sevan A | | | 1885 | USA | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Muradian, Sevan A | | | 1885 | USA | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Vitkauskas, Vytaut | | | 1699 | USA | 0.00 | 1 | -0.88 | 20 | -17.60 | | | Vitkauskas, Vytaut | | | 1699 | USA | 1.00 | 1 | 0.12 | 20 | 2.40 | |
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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