Live Grade Calculation:

• DEREK LAFFERTY
• 19006
• GRADED PLAYER CALCULATION
• PUBLISHED GRADE: 1552
• STATUS: A
• *****
• RESULTS:
• JOHN MCKENNA | 5128 | WIN | PUB GRADE: 1609 | ADJ GRADE (+0): 1609 | USED GRADE: 1609 | EXP: 0.42
• JIM ROBERTSON | 5812 | WIN | PUB GRADE: 1377 | ADJ GRADE (+0): 1377 | USED GRADE: 1377 | EXP: 0.729
• SAI KONG TSANG | 8938 | LOSS | PUB GRADE: 1802 | ADJ GRADE (+0): 1802 | USED GRADE: 1802 | EXP: 0.192
• -----
• CALCULATION STEPS:
• 3 GRADABLE GAMES
• QTY GRADABLE GAMES (G): 3
• ACTUAL SCORE (ACT): 2.0
• EXPECTED SCORE (EXP): 1.341
• PUBLISHED GRADE (PUB): 1552
• HIGHER OF G OR 30 (N): 30
• LOWER OF G OR 30 (n): 3
• CALCULATED DRIFT (D): 0.96 (to 2 d.p.)
• APPLIED DRIFT (d): D x n / 30 = 0.96 x 3 / 30 = 0 (to 0 d.p.)
• LIVE = PUB + (800 x (ACT - EXP) / N) + d
• 1552 + (800 x (2.0 - 1.341) / 30) + 0 = 1570 (to 0 d.p.)
• GRADE DELTA: +18
• LIVE GRADE: 1570
• *****
• GRADING CRITERIA MET
• PLAYER GRANTED LIVE GRADE OF 1570

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Published Grade Calculation:

• DEREK LAFFERTY
• 19006
• GRADED PLAYER CALCULATION
• PUBLISHED GRADE: 1549
• STATUS: A
• *****
• RESULTS:
• ALEX MCTAGGART | 5230 | DRAW | PUB GRADE: 1645 | ADJ GRADE (+0): 1645 | USED GRADE: 1645 | EXP: 0.369
• -----
• CALCULATION STEPS:
• 1 GRADABLE GAMES
• QTY GRADABLE GAMES (G): 1
• ACTUAL SCORE (ACT): 0.5
• EXPECTED SCORE (EXP): 0.369
• PUBLISHED GRADE (PUB): 1549
• HIGHER OF G OR 30 (N): 30
• LOWER OF G OR 30 (n): 1
• CALCULATED DRIFT (D): 4.63 (to 2 d.p.)
• APPLIED DRIFT (d): D x n / 30 = 4.63 x 1 / 30 = 0 (to 0 d.p.)
• LIVE = PUB + (800 x (ACT - EXP) / N) + d
• 1549 + (800 x (0.5 - 0.369) / 30) + 0 = 1552 (to 0 d.p.)
• GRADE DELTA: +3
• LIVE GRADE: 1552
• *****
• GRADING CRITERIA MET
• PLAYER GRANTED LIVE GRADE OF 1552
• *****
• LIVE GRADE FROM THE 2024 SEASON BECOMES THE PUBLISHED GRADE FOR THE 2025 SEASON
• PLAYER GRANTED A PUBLISHED GRADE OF 1552