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Individual Calculations March 2011 |
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| Grover, Sahaj Total change: 33.20 | |   |
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| Schaakfestival Groningen 2010 Open A | Groningen | NED | 2010-12-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2395 | 2432 | 5.50 | 9 | 0.62 | 10 | 6.20 | |
|  Bijlsma, Nick | | | 2133 | NED | 1.00 | 1 | 0.15 | 10 | 1.50 | |  Ernst, Sipke | g | | 2590 | NED | 0.50 | 1 | 0.21 | 10 | 2.10 | | | Rotstein, Arkadij | g | | 2538 | GER | 0.00 | 1 | -0.36 | 10 | -3.60 | | | Heemskerk, Wim | f | | 2263 | NED | 0.50 | 1 | -0.22 | 10 | -2.20 | | | Stjazhkina, Olga | | wg | 2240 | RUS | 1.00 | 1 | 0.25 | 10 | 2.50 | | | De Jong, Migchiel | m | | 2406 | NED | 0.50 | 1 | -0.04 | 10 | -0.40 | | | Willemze, Thomas | m | | 2394 | NED | 1.00 | 1 | 0.45 | 10 | 4.50 | | | Bok, Benjamin | m | | 2458 | NED | 0.50 | 1 | 0.04 | 10 | 0.40 | | | Prohaszka, Peter | g | | 2536 | HUN | 0.50 | 1 | 0.14 | 10 | 1.40 | |
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) | | | | 09th International Open Chess tmt - 2011 | New Delhi | IND | 2011-01-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2392 | 2462 | 7.50 | 11 | 1.23 | 10 | 12.30 | |
| | Matta, Vinay Kumar | | | 2306 | IND | 1.00 | 1 | 0.29 | 10 | 2.90 | | | Ni, Hua | g | | 2645 | CHN | 1.00 | 1 | 0.74 | 10 | 7.40 | | | Hegde, Naveen | | | 2062 * | IND | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Das, Dushyant | | | 2115 | IND | 1.00 | 1 | 0.11 | 10 | 1.10 | | | Md, Sharif Hossain | | | 2108 | BAN | 1.00 | 1 | 0.11 | 10 | 1.10 | | | Lenic, Luka | g | | 2613 | SLO | 0.50 | 1 | 0.20 | 10 | 2.00 | | | Kuzubov, Yuriy | g | | 2624 | UKR | 0.00 | 1 | -0.29 | 10 | -2.90 | | | Tiwari, Arjun | | | 2346 | IND | 1.00 | 1 | 0.34 | 10 | 3.40 | | | Postny, Evgeny | g | | 2592 | ISR | 0.50 | 1 | 0.18 | 10 | 1.80 | | | Stefansson, Hannes | g | | 2580 | ISL | 0.00 | 1 | -0.34 | 10 | -3.40 | | | Sai, Krishna G V | f | | 2319 | IND | 0.50 | 1 | -0.19 | 10 | -1.90 | | | * 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) | | | | 03rd Chennai International Open Chess tmt - 2011 | Chennai | IND | 2011-01-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2343 | 2462 | 8.50 | 11 | 1.47 | 10 | 14.70 | |
| | Gomes, Mary Ann | | wg | 2306 | IND | 1.00 | 1 | 0.29 | 10 | 2.90 | | | Suvrajit, Saha | m | | 2378 | IND | 1.00 | 1 | 0.38 | 10 | 3.80 | | | Ganesh, Babu S | | | 2078 | IND | 1.00 | 1 | 0.09 | 10 | 0.90 | | | Ravi, Teja S | | | 2150 | IND | 1.00 | 1 | 0.14 | 10 | 1.40 | | | Nabaty, Tamir | m | | 2565 | ISR | 0.00 | 1 | -0.36 | 10 | -3.60 | | | Girinath, P D S | m | | 2362 | IND | 0.50 | 1 | -0.14 | 10 | -1.40 | | | Sagar, Shah | | | 2318 | IND | 1.00 | 1 | 0.31 | 10 | 3.10 | | | Mohammad, Nubairshah Shaikh | | | 2113 | IND | 1.00 | 1 | 0.11 | 10 | 1.10 | | | Kravtsiv, Martyn | g | | 2566 | UKR | 0.00 | 1 | -0.36 | 10 | -3.60 | | | Tiwari, Arjun | | | 2346 | IND | 1.00 | 1 | 0.34 | 10 | 3.40 | | | Gupta, Abhijeet | g | | 2590 | IND | 1.00 | 1 | 0.67 | 10 | 6.70 | |
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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