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Individual Calculations February 2020 |
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| Janakiraman, R Total change: 12.60 | |   |
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| Valliammal Memorial Below 1600 Rating Chess Tournament | Chennai | IND | 2019-12-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1366 | 1189 | 1.50 | 5 | 0.15 | 20 | 3.00 | |
|  Darshan, Sasthaa M | | | 1348 | IND | 0.50 | 1 | 0.21 | 20 | 4.20 | |  Siddhesh, B U | | | 1357 | IND | 1.00 | 1 | 0.72 | 20 | 14.40 | | | Allen, Jones | | | 1365 | IND | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Saisarvesh, S | | | 1346 | IND | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Kannan.v | | | 1413 | IND | 0.00 | 1 | -0.22 | 20 | -4.40 | |
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) | | | | 12th Chennai Open International Grandmaster Chess Tournament 2020 for Sakthi Group Dr.N.Mahalingam Trophy | Chennai | IND | 2020-01-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1499 | 1181 | 1.50 | 7 | 0.48 | 20 | 9.60 | |
| | Umashankar, A | | | 1581 * | IND | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Nanal, Arnav | | | 1581 * | IND | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Tina, C | | | 1500 | IND | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Sailesh, R | | | 1542 | IND | 1.00 | 1 | 0.90 | 20 | 18.00 | | | Samyak, L | | | 1568 | IND | 0.50 | 1 | 0.41 | 20 | 8.20 | | | Vishnu, Vijay | | | 1430 | IND | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Yashwanth, Krishna B | | | 1294 | IND | 0.00 | 1 | -0.35 | 20 | -7.00 | | | * 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) | | |
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