6th Rackspace Chess Tournament This tournament completed April 29th, 2017.

Grayson Rorrer
1st | 4.5 pts | K-12 Open | Homeschool

Full Player History

Player Update Feed 361 Active Players

Loading updates…

Grayson's Game History

Round Result Board Color Opponent
Name School Rank Score
1 1.0 7 White Jerry Hernandez Sam Houston 21st 0.5
2 1.0 2 Black Frewin Alexis BASIS-Med Center 20th 1.0
3 1.0 2 Black Eric Zou BASIS-Med Center 8th 3.0
4 0.5 1 White Ray Zhang Garcia MS 3rd 4.0
5 1.0 1 Black Lukas Johnson PEACE 7th 3.5

Grayson's Tiebreak Calculations

Detailed breakdown of how Grayson's M-S-C-O tiebreaks were calculated. Tiebreaks are used to order players who finish with the same score, in the order M, then S, then C, then O. Byes have no opponent, so they are listed but not counted in the opponent-based tiebreaks.

M - Modified Mean [11.5]

The Modified Mean adds up the scores of every opponent Grayson Rorrer has played, then discards one of them depending on how Grayson Rorrer is doing.

Grayson's score (4.5 of 5.0 possible) is more than 50% of the possible points, so the lowest opponent score is discarded.

Round Opponent Opponent's Score Counted?
1 Jerry Hernandez 0.5 Discarded
2 Frewin Alexis 1.0 Counted
3 Eric Zou 3.0 Counted
4 Ray Zhang 4.0 Counted
5 Lukas Johnson 3.5 Counted
Modified Mean 11.5

S - Solkoff [12.0]

The Solkoff is the combined score of every opponent Grayson Rorrer has played, with nothing discarded. A higher Solkoff means Grayson Rorrer faced tougher opposition.

Round Opponent Opponent's Score
1 Jerry Hernandez 0.5
2 Frewin Alexis 1.0
3 Eric Zou 3.0
4 Ray Zhang 4.0
5 Lukas Johnson 3.5
Solkoff 12.0

C - Cumulative [14.0]

The Cumulative tiebreak adds together Grayson's running score after each round. Early wins count more, because they carry forward into every later round's total.

Round Result Score After Round
1 1.0 1.0
2 1.0 2.0
3 1.0 3.0
4 0.5 3.5
5 1.0 4.5
Cumulative 14.0

O - Opponent's Cumulative [38.0]

The Opponent's Cumulative adds together the Cumulative tiebreak of every opponent Grayson Rorrer has played.

Round Opponent Opponent's Cumulative
1 Jerry Hernandez 0.5
2 Frewin Alexis 5.0
3 Eric Zou 10.0
4 Ray Zhang 12.5
5 Lukas Johnson 12.0
Opponent's Cumulative 40.0