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Individual Calculations October 2008 |
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| Arun Prasad, S. Total change: 38.40 | |   |
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| Philadelphia International | Philadelphia, Pennsylvania | USA | 2008-06-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2432 | 2465 | 6.50 | 9 | 1.62 | 10 | 16.20 | |
|  Melekhina, Alisa | | wf | 2208 | USA | 1.00 | 1 | 0.18 | 10 | 1.80 | |  Andrews, Todd D | f | | 2311 | USA | 1.00 | 1 | 0.29 | 10 | 2.90 | | | Gopal, Geetha Narayana | g | | 2562 | IND | 0.50 | 1 | 0.13 | 10 | 1.30 | | | Rathnakaran, K | m | | 2488 | IND | 1.00 | 1 | 0.53 | 10 | 5.30 | | | Becerra, Julio J | g | | 2575 | USA | 0.50 | 1 | 0.15 | 10 | 1.50 | | | Negi, Parimarjan | g | | 2514 | IND | 0.50 | 1 | 0.07 | 10 | 0.70 | | | Venkatesh, Marani | m | | 2450 | IND | 1.00 | 1 | 0.48 | 10 | 4.80 | | | Ippolito, Dean J | m | | 2425 | USA | 0.50 | 1 | -0.06 | 10 | -0.60 | | | Battaglini, Gabriel | | | 2356 | FRA | 0.50 | 1 | -0.15 | 10 | -1.50 | |
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) | | | | 36th Annual World Open (Open Section) | Philadelphia, Pennsylvania | USA | 2008-06-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2511 | 2465 | 6.00 | 9 | 2.12 | 10 | 21.20 | |
| | Shen, Victor C | | | 2134 | USA | 1.00 | 1 | 0.12 | 10 | 1.20 | | | Stocek, Jiri | g | | 2584 | CZE | 1.00 | 1 | 0.66 | 10 | 6.60 | | | Ivanov, Alexander | g | | 2560 | USA | 0.50 | 1 | 0.13 | 10 | 1.30 | | | Shulman, Yury | g | | 2606 | USA | 0.50 | 1 | 0.19 | 10 | 1.90 | | | Jussupow, Artur | g | | 2572 | GER | 0.50 | 1 | 0.15 | 10 | 1.50 | | | Shabalov, Alexander | g | | 2633 | USA | 0.00 | 1 | -0.28 | 10 | -2.80 | | | Tayar, Jonathan | f | | 2284 | CAN | 1.00 | 1 | 0.26 | 10 | 2.60 | | | Izoria, Zviad | g | | 2625 | GEO | 1.00 | 1 | 0.71 | 10 | 7.10 | | | Akobian, Varuzhan | g | | 2601 | USA | 0.50 | 1 | 0.18 | 10 | 1.80 | |
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) | | | | 2008 Canadian Open Section A | Montreal | CAN | 2008-07-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2423 | 2492 | 5.50 | 9 | 0.28 | 10 | 2.80 | |
| | Masse, Hugues | | | 2196 | CAN | 1.00 | 1 | 0.15 | 10 | 1.50 | | | Moiseenko, Alexander | g | | 2632 | UKR | 0.50 | 1 | 0.19 | 10 | 1.90 | | | Kunte, Abhijit | g | | 2554 | IND | 0.50 | 1 | 0.09 | 10 | 0.90 | | | Hansen, Eric | | | 2267 | CAN | 1.00 | 1 | 0.22 | 10 | 2.20 | | | Mikhalevski, Victor | g | | 2592 | ISR | 0.00 | 1 | -0.36 | 10 | -3.60 | | | Thavandiran, Shiyam | f | | 2288 | CAN | 0.00 | 1 | -0.76 | 10 | -7.60 | | | Karavade, Eesha | | wg | 2296 | IND | 1.00 | 1 | 0.25 | 10 | 2.50 | | | Ganguly, Surya Shekhar | g | | 2631 | IND | 0.50 | 1 | 0.19 | 10 | 1.90 | | | Swathi, Ghate | | wg | 2351 | IND | 1.00 | 1 | 0.31 | 10 | 3.10 | |
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) | | | | 2008 World Junior Chess Championship | Gaziantep | TUR | 2008-08-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2410 | 2492 | 7.50 | 13 | -0.18 | 10 | -1.80 | |
| | Ertan, Can | | | 2149 | TUR | 1.00 | 1 | 0.12 | 10 | 1.20 | | | Benidze, Davit | f | | 2389 | GEO | 0.50 | 1 | -0.14 | 10 | -1.40 | | | Dragicevic, Drazen | f | | 2302 | SWE | 1.00 | 1 | 0.25 | 10 | 2.50 | | | Hou, Yifan | | wg | 2557 | CHN | 0.00 | 1 | -0.41 | 10 | -4.10 | | | Lortkipanidze, Nodar | | | 2142 | GEO | 1.00 | 1 | 0.11 | 10 | 1.10 | | | Kravtsiv, Martyn | m | | 2555 | UKR | 0.50 | 1 | 0.09 | 10 | 0.90 | | | So, Wesley | g | | 2577 | PHI | 0.00 | 1 | -0.38 | 10 | -3.80 | | | Pascua, Haridas | | | 2171 | PHI | 1.00 | 1 | 0.13 | 10 | 1.30 | | | Le, Quang Liem | g | | 2577 | VIE | 0.50 | 1 | 0.12 | 10 | 1.20 | | | Laznicka, Viktor | g | | 2601 | CZE | 0.50 | 1 | 0.15 | 10 | 1.50 | | | Zhigalko, Sergei | g | | 2583 | BLR | 0.00 | 1 | -0.38 | 10 | -3.80 | | | Yaksin, Oleg | | | 2307 | RUS | 0.50 | 1 | -0.24 | 10 | -2.40 | | | Rombaldoni, Denis | m | | 2418 | ITA | 1.00 | 1 | 0.40 | 10 | 4.00 | |
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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