Live Grade Calculation:

• J GERRY JOHNSTONE
• 31462
• GRADED PLAYER CALCULATION
• PUBLISHED GRADE: 1513
• STATUS: A
• *****
• RESULTS:
• A KEITH AITCHISON | 3020 | DRAW | PUB GRADE: 1575 | ADJ GRADE (+0): 1575 | USED GRADE: 1575 | EXP: 0.413
• WILLIAM MILLER | 5273 | WIN | PUB GRADE: 1390 | ADJ GRADE (+0): 1390 | USED GRADE: 1390 | EXP: 0.667
• IAN A THOMPSON | 6245 | WIN | PUB GRADE: 1241 | ADJ GRADE (+0): 1241 | USED GRADE: 1241 | EXP: 0.828
• A KEITH AITCHISON | 3020 | LOSS | PUB GRADE: 1575 | ADJ GRADE (+0): 1575 | USED GRADE: 1575 | EXP: 0.413
• JOHN D MOORE | 5345 | DRAW | PUB GRADE: 1425 | ADJ GRADE (+0): 1425 | USED GRADE: 1425 | EXP: 0.621
• MARTIN WALLACE | 6355 | LOSS | PUB GRADE: 1731 | ADJ GRADE (+0): 1731 | USED GRADE: 1731 | EXP: 0.225
• DAVID W BOGLE | 3226 | DRAW | PUB GRADE: 1588 | ADJ GRADE (+0): 1588 | USED GRADE: 1588 | EXP: 0.396
• IAN P WHITTAKER | 6460 | DRAW | PUB GRADE: 1584 | ADJ GRADE (+0): 1584 | USED GRADE: 1584 | EXP: 0.402
• ALAN ARMSTRONG | 3074 | DRAW | PUB GRADE: 1349 | ADJ GRADE (+0): 1349 | USED GRADE: 1349 | EXP: 0.716
• -----
• CALCULATION STEPS:
• 9 GRADABLE GAMES
• QTY GRADABLE GAMES (G): 9
• ACTUAL SCORE (ACT): 4.5
• EXPECTED SCORE (EXP): 4.681
• PUBLISHED GRADE (PUB): 1513
• HIGHER OF G OR 30 (N): 30
• LOWER OF G OR 30 (n): 9
• CALCULATED DRIFT (D): 4.63 (to 2 d.p.)
• APPLIED DRIFT (d): D x n / 30 = 4.63 x 9 / 30 = 1 (to 0 d.p.)
• LIVE = PUB + (800 x (ACT - EXP) / N) + d
• 1513 + (800 x (4.5 - 4.681) / 30) + 1 = 1509 (to 0 d.p.)
• GRADE DELTA: -4
• LIVE GRADE: 1509
• *****
• GRADING CRITERIA MET
• PLAYER GRANTED LIVE GRADE OF 1509

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Published Grade Calculation:

NO CALCULATION