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Karim Abdel Gawad v Gregoire Marche (Wed 09 Oct 2019)

Match won by Karim Abdel Gawad. Result: 11-5,16-14,11-7.

Starting level for Karim Abdel Gawad: 63,131, level confidence: 73%. Set manually.
Starting level for Gregoire Marche: 54,436, level confidence: 66%.
Karim Abdel Gawad to win as he is currently playing 16% better than Gregoire Marche.

Karim Abdel Gawad won all of the games and 59% of the points.
This games result would be expected if he was better by around 55% or more.
This points result would be expected if he was better by around 46% (PAR scoring).
These are weighted and combined to calculate that Karim Abdel Gawad played 49% better than Gregoire Marche in this match.

Assuming that any level changes are shared between both players, for this result it looks like Karim Abdel Gawad actually played at a level of 71,575 and Gregoire Marche at a level of 48,014. Without any damping, both players would need to be adjusted by 13% to match this result.


Factoring in the relative levels of confidence which allows players with low confidence in their levels to change more quickly, the adjustment for Karim Abdel Gawad changes to +11.1% and Gregoire Marche changes to -12%.

After applying standard match damping, the adjustment for Karim Abdel Gawad becomes +2.4% and for Gregoire Marche becomes -2.7%.

Apply match/event weighting of 100% for 'PSA Us Open' so the adjustment is unchanged.

Increase level confidence due to one more match played. Karim Abdel Gawad: 86%, Gregoire Marche: 81%. Reduce level confidence based on how unexpected the result is. Karim Abdel Gawad: 75%, Gregoire Marche: 71%.

A final adjustment of +0% has been made to both players as part of the automatic calibration that is performed after each match. All players in this pool will have been adjusted equally in order to remain equivalent to other player pools.

Final level for Karim Abdel Gawad: 64,420, level confidence: 75%.
Final level for Gregoire Marche: 53,229, level confidence: 71%.