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Individual Calculations October 2008 |
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| Betaneli, Alex Total change: 10.05 | |   |
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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 |
| 2246 | 2266 | 6.00 | 9 | 1.28 | 15 | 19.20 | |
|  Hook, William E | | | 2044 | IVB | 1.00 | 1 | 0.22 | 15 | 3.30 | |  Markovits, Alex | | | 2184 | USA | 1.00 | 1 | 0.39 | 15 | 5.85 | | | Karavade, Eesha | | wg | 2302 | IND | 1.00 | 1 | 0.55 | 15 | 8.25 | | | Schneider, Igor | f | | 2338 | USA | 0.00 | 1 | -0.40 | 15 | -6.00 | | | Mandizha, Farai | f | | 2338 | ZIM | 0.00 | 1 | -0.40 | 15 | -6.00 | | | Carreto, Giovanni | | | 2212 | MEX | 1.00 | 1 | 0.42 | 15 | 6.30 | | | Acor, Corey | | | 2246 | USA | 0.00 | 1 | -0.53 | 15 | -7.95 | | | Iwu, Okechukwu A | | | 2173 | USA | 1.00 | 1 | 0.37 | 15 | 5.55 | | | Odondoo, Ganbold | m | | 2380 | MGL | 1.00 | 1 | 0.66 | 15 | 9.90 | |
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) | | | | Chicago Class Championships | Oak Brook, Illinois | USA | 2008-07-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2294 | 2308 | 2.00 | 5 | -0.61 | 15 | -9.15 | |
| | Cao, Tony | | | 2179 | USA | 1.00 | 1 | 0.33 | 15 | 4.95 | | | Yermolinsky, Alex | g | | 2530 | USA | 0.50 | 1 | 0.28 | 15 | 4.20 | | | Santarius, Erik F | | | 2153 | USA | 0.50 | 1 | -0.21 | 15 | -3.15 | | | Wasiluk, Kevin M | | | 2226 | USA | 0.00 | 1 | -0.61 | 15 | -9.15 | | | Felecan, Florin | f | | 2381 | USA | 0.00 | 1 | -0.40 | 15 | -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) | | |
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