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Individual Calculations October 2008 |
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| Chua, Alexander J Total change: -13.05 | |   |
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| 36th Annual World Open (Open Section) | Philadelphia, Pennsylvania | USA | 2008-06-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2238 | 2279 | 0.00 | 2 | -1.09 | 15 | -16.35 | |
|  Lenderman, Alex | m | | 2435 | USA | 0.00 | 1 | -0.29 | 15 | -4.35 | |  Karell, Leif Kazuo | | | 2040 | USA | 0.00 | 1 | -0.80 | 15 | -12.00 | |
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) | | | | 4th Okie Chess Festival - Okie Master Invitational | Tulsa, Oklahoma | USA | 2008-08-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2233 | 2262 | 4.00 | 7 | 0.22 | 15 | 3.30 | |
| | Schoonmaker, Nicholas | c | | 2195 | USA | 0.50 | 1 | -0.09 | 15 | -1.35 | | | Smith, Bryan G | m | | 2394 | USA | 0.00 | 1 | -0.32 | 15 | -4.80 | | | Holt, Conrad | | | 2219 | USA | 0.50 | 1 | -0.06 | 15 | -0.90 | | | Gossell, Thomas G | | | 2251 | USA | 0.50 | 1 | -0.02 | 15 | -0.30 | | | Movsisyan, Movses | f | | 2247 | USA | 1.00 | 1 | 0.48 | 15 | 7.20 | | | Vaidya, Chaitanya N | | | 2145 | IND | 1.00 | 1 | 0.34 | 15 | 5.10 | | | Zorigt, Bayaraa | | wf | 2179 | MGL | 0.50 | 1 | -0.11 | 15 | -1.65 | |
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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