Individual Calculations April 2023 |
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Lacson, Joemar Total change: 9.40 | | |
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2023 Hobsons Bay Honourable Bob Round 5 | Melbourne | AUS | 2023-02-28 |
Rc | Ro | w | n | change | K | K*chg | Game |
1389 | 1721 | 1.00 | 1 | 0.12 | 20 | 2.40 | |
| Kirk, Ian | | | 1389 | AUS | 1.00 | 1 | 0.12 | 20 | 2.40 | | 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) | | 2023 Hobsons Bay Purdy Cup Rounds 1-3 | Melbourne | AUS | 2023-03-14 |
Rc | Ro | w | n | change | K | K*chg | Game |
1369 | 1715 | 3.00 | 3 | 0.35 | 20 | 7.00 | |
| Kostakakis, Angelo | | | 1315 * | AUS | 1.00 | 1 | 0.08 | 20 | 1.60 | | Davis, Sophie | | | 1379 | AUS | 1.00 | 1 | 0.12 | 20 | 2.40 | | Kirk, Ian | | | 1414 | AUS | 1.00 | 1 | 0.15 | 20 | 3.00 | | * 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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