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Individual Calculations January 2012 |
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| Kacheishvili, Giorgi Total change: 21.70 | |   |
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| 42nd Annual National Chess Congress | Philadelphia, Pennsylvania | USA | 2011-11-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2376 | 2590 | 5.00 | 6 | 0.46 | 10 | 4.60 | |
|  Finney, Stuart S | | | 2190 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Ostrovskiy, Aleksandr | f | | 2313 | USA | 0.50 | 1 | -0.33 | 10 | -3.30 | | | Yedidia, Jonathan | m | | 2368 | USA | 1.00 | 1 | 0.22 | 10 | 2.20 | | | Kekelidze, Mikheil | g | | 2443 | GEO | 0.50 | 1 | -0.20 | 10 | -2.00 | | | Sarkar, Justin | m | | 2394 | USA | 1.00 | 1 | 0.25 | 10 | 2.50 | | | Mikhalevski, Victor | g | | 2549 | ISR | 1.00 | 1 | 0.44 | 10 | 4.40 | | | * 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) | | | | 2011 CCSCSL Invitational | St Louis, Missouri | USA | 2011-11-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2436 | 2590 | 8.00 | 9 | 1.71 | 10 | 17.10 | |
| | Krush, Irina | m | wg | 2476 | USA | 0.50 | 1 | -0.16 | 10 | -1.60 | | | Yang, Darwin | m | | 2442 | USA | 1.00 | 1 | 0.30 | 10 | 3.00 | | | Rensch, Daniel M | m | | 2416 | USA | 1.00 | 1 | 0.27 | 10 | 2.70 | | | Shahade, Greg | m | | 2459 | USA | 1.00 | 1 | 0.32 | 10 | 3.20 | | | Young, Angelo | m | | 2350 | PHI | 1.00 | 1 | 0.20 | 10 | 2.00 | | | Arnold, Marc Tyler | m | | 2504 | USA | 1.00 | 1 | 0.38 | 10 | 3.80 | | | Abrahamyan, Tatev | | wg | 2264 | USA | 1.00 | 1 | 0.13 | 10 | 1.30 | | | Diamant, Andre | g | | 2489 | BRA | 1.00 | 1 | 0.36 | 10 | 3.60 | | | Amanov, Mesgen | g | | 2524 | TKM | 0.50 | 1 | -0.09 | 10 | -0.90 | |
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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