Surname or Chess SA id..
Chess SA Region AOC

PLAYER PAGE

Nayrin Booysen

1120330229
Overberg (WOS)
Personal
Main rating
Rating 1185
K-factor 40
Floor 699
Highest 1199 (2025-11-29)
Min/Max +/- allowed 166
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 0
Final +/- 0
New Rating
()
Rating 1185
K-factor 40
Floor 699
Highest 1199 (2025-11-29)
Min/Max +/- allowed 166.1
Standard rating
Rating 1200
K-factor 40
Floor 700
Highest 1199 (2025-11-29)
Min/Max +/- allowed 166.1
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 0
Final +/- 0
New Rating
()
Rating 1200
K-factor 40
Floor 700
Highest 1199 (2025-11-29)
Min/Max +/- allowed 166.1
Rapid rating
Rating 1169.7
K-factor 40
Floor 699
Highest 1199 (2025-11-29)
Min/Max +/- allowed 166.1
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 0
Final +/- 0
New Rating
()
Rating 1169.7
K-factor 40
Floor 699
Highest 1199 (2025-11-29)
Min/Max +/- allowed 166.1
Blitz rating
Rating 1200
K-factor 40
Floor 700
Highest 1199 (2025-11-29)
Min/Max +/- allowed 166.1
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 0
Final +/- 0
New Rating
()
Rating 1200
K-factor 40
Floor 700
Highest 1199 (2025-11-29)
Min/Max +/- allowed 166.1
Rating Graph
Tournaments
No tournaments found.
# Tournament Type Start End Host Rounds Rating Games Score Perform Rat+/- Details
# Tournament Type Start End Host Rounds Rating Games Score Perform Rat+/- Details
1 Overberg Schools High School Trials 2026 (U15 Boys) Rapid 2026-02-21 2026-02-21 Overberg (WOS) 6 1194.8 5 1 909.9 0 Details
2 Overberg Schools Open Championship 2026 (U15) Rapid 2026-01-31 2026-01-31 Overberg (WOS) 6 1194.8 6 0 842.1 0 Details
3 Bissetsdrift Academy Chess Tournament November 2025 Rapid 2025-11-28 2025-11-28 Overberg (WOS) 6 1200 6 1.5 993.1 0 Details
Game statistics ( )
Games 0
Wins 0
Draws 0
Losses 0
White 0
Black 0
White wins 0
Black wins 0
Score 0
Percent 0
Dp 0
AOR 0
Performance 0
Game statistics ()
Games 11
Wins 1
Draws 0
Losses 10
White 5
Black 6
White wins 1
Black wins 0
Score 1
Percent 9.1
Dp -347.7
AOR 1220.7
Performance 872.9
Game statistics (History)
Games 17
Wins 2
Draws 1
Losses 14
White 8
Black 9
White wins 1
Black wins 1
Score 2.5
Percent 14.7
Dp -300
AOR 1215.3
Performance 915.3
Rankings (Main)
National
Overall 15033
Gender 11596
Age group 2872
Gender/Age 2147
Provincial
Overall 4435
Gender 3325
Age group 831
Gender/Age 614
Regional
Overall 384
Gender 253
Age group 68
Gender/Age 46
Rankings (Standard)
National
Overall -1
Gender -1
Age group -1
Gender/Age -1
Provincial
Overall -1
Gender -1
Age group -1
Gender/Age -1
Regional
Overall -1
Gender -1
Age group -1
Gender/Age -1
Rankings (Rapid)
National
Overall 5447
Gender 4110
Age group 1160
Gender/Age 837
Provincial
Overall 2168
Gender 1607
Age group 452
Gender/Age 323
Regional
Overall 358
Gender 224
Age group 57
Gender/Age 36
Rankings (Blitz)
National
Overall -1
Gender -1
Age group -1
Gender/Age -1
Provincial
Overall -1
Gender -1
Age group -1
Gender/Age -1
Regional
Overall -1
Gender -1
Age group -1
Gender/Age -1
Performance ( )
Games 0
Score 0
Percent 0
Aor 0
Dp 0
Prat 0
Performance ()
Games 11
Score 1
Percent 9.1
Aor 1220.7
Dp -347.7
Prat 872.9
Performance (12 months)
Games 17
Score 2.5
Percent 14.7
Aor 1215.3
Dp -300
Prat 915.3
Performance (History)
Games 17
Score 2.5
Percent 14.7
Aor 1215.3
Dp -300
Prat 915.3
Top 5 opponents most often played
Type # Opponent Games White Black First tournament Last tournament Details
Overall 1 Jiri, H (Henry) 2 1 1 Overberg Schools Open Championship 2026 (U15) Overberg Schools High School Trials 2026 (U15 Boys) Details
Overall 2 Tamboer, K (Keyshia) 2 0 2 Bissetsdrift Academy Chess Tournament November 2025 Overberg Schools Open Championship 2026 (U15) Details
Rapid 1 Jiri, H (Henry) 2 1 1 Overberg Schools Open Championship 2026 (U15) Overberg Schools High School Trials 2026 (U15 Boys) Details
Rapid 2 Tamboer, K (Keyshia) 2 0 2 Bissetsdrift Academy Chess Tournament November 2025 Overberg Schools Open Championship 2026 (U15) Details