Surname or Chess SA id..
Chess SA Region AOC Mzansi 2026

PLAYER PAGE

Cullen Ahrense

1130135809
Eden (WEG)
Personal
Main rating
Rating 1719.1
K-factor 28
Floor 1219.1
Highest 1719.1 (2026-10-01)
Min/Max +/- allowed 79
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1674.6
Final +/- 0
New Rating
()
Rating 1719.1
K-factor 28
Floor 1219.1
Highest 1719.1 (2026-10-01)
Min/Max +/- allowed 79.2
Standard rating
Rating 1724.7
K-factor 28
Floor 1224.7
Highest 1724.7 (2026-10-01)
Min/Max +/- allowed 78.5
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1711.3
Final +/- 0
New Rating
()
Rating 1724.7
K-factor 28
Floor 1224.7
Highest 1724.7 (2026-10-01)
Min/Max +/- allowed 78.5
Rapid rating
Rating 1502
K-factor 36
Floor 859.2
Highest 1649.4 (2022-10-01)
Min/Max +/- allowed 87.4
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1543.1
Final +/- 0
New Rating
()
Rating 1502
K-factor 36
Floor 859.2
Highest 1649.4 (2022-10-01)
Min/Max +/- allowed 87.4
Blitz rating
Rating 1234.2
K-factor 36
Floor 734.2
Highest 1234.2 (2025-05-05)
Min/Max +/- allowed 157.9
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 0
Final +/- 0
New Rating
()
Rating 1234.2
K-factor 36
Floor 734.2
Highest 1234.2 (2025-05-05)
Min/Max +/- allowed 157.9
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 Western Cape - Top Schools 2026 (U13 Mix) Standard 2026-09-05 2026-09-06 Cape Winelands (WCW) 6 1704.7 6 4.5 1802.8 14.3 Details
2 Western Cape Schools - Kings and Queens 2026 (Kings) Rapid 2026-08-15 2026-08-15 Cape Winelands (WCW) 6 1704.7 6 3 1600.3 -12.5 Details
3 Eden Top Schools 2026 (U13 Mix) Standard 2026-08-01 2026-08-01 Eden (WEG) 5 1704.7 5 5 1811.6 17.6 Details
4 George Top Schools 2026 (U13 Mix) Standard 2026-07-25 2026-07-25 Eden (WEG) 5 1704.7 5 4.5 1645.6 -3.1 Details
5 FIDE ISCF World Schools Team Championship 2026 (African Continental Stage) Rapid 2026-07-07 2026-07-10 South Africa (RSA) 8 1640.7 8 7 1924.4 62 Details
6 Eden Chess Trials 2 2026 (U14 Boys) Standard 2026-05-23 2026-05-23 Eden (WEG) 5 1612 5 4.5 1813.3 28.7 Details
7 2026 WCSC PS Individual Championship (U13 Boys) Standard 2026-05-16 2026-05-17 Overberg (WOS) 6 1631.9 6 3.5 1508.4 -19.9 Details
8 Eden Schools Trials 1 2026 (U13 Boys) Standard 2026-03-14 2026-03-14 Eden (WEG) 5 1643.3 5 4 1559.6 -11.4 Details
9 George Trials 2 2026 (U13 Boys) Standard 2026-02-14 2026-02-14 Eden (WEG) 5 1643.9 5 4.5 1750 11.5 Details
10 George Trials 1 2026 (U13 Boys) Standard 2026-01-31 2026-01-31 Eden (WEG) 5 1643.9 5 4 1722 4.6 Details
11 2025 Mzansi Inter Provincial Team Championships (U14 Open) Standard 2025-12-15 2025-12-17 Nelson Mandela Bay (ENM) 6 1648.7 6 2 1422.5 -26.4 Details
12 HCPS Invitational Rapid Tournament 2025 (U13) Rapid 2025-10-18 2025-10-18 Eden (WEG) 6 1654.9 6 3 1567.5 -5.7 Details
13 Western Cape Schools - Top Schools 2025 (U13) Standard 2025-09-06 2025-09-07 Overberg (WOS) 6 1643.5 6 5.5 1853.2 24.7 Details
14 Eden Top Schools 2025 (U13) Standard 2025-08-16 2025-08-16 Eden (WEG) 5 1643.2 5 3.5 1453 -16.4 Details
15 George Top Schools 2025 (U13) Standard 2025-07-26 2025-07-26 Eden (WEG) 5 1640.4 5 4 1636.7 0.2 Details
16 Western Cape Schools Individual Championship 2025 (U13 Boys) Standard 2025-05-17 2025-05-18 Cape Winelands (WCW) 6 1631.1 6 2.5 1321.9 -36 Details
17 Southern Knights Rapid 2025 (B) Rapid 2025-05-03 2025-05-03 Eden (WEG) 7 1631.1 7 3 1439 -14.7 Details
18 FIDE World Cadet & Youth Rapid & Blitz Championships 2025 (Blitz) Blitz 2025-04-16 2025-04-17 Geece (GRE) 11 1658.2 11 2.5 1347.8 -20.3 Details
19 FIDE World Cadet & Youth Rapid & Blitz Championships 2025 (Rapid) Rapid 2025-04-13 2025-04-15 Greece (GRE) 11 1658.2 10 3 1392.6 -28.4 Details
20 Eden Chess Trials 2 2025 (U14) Standard 2025-03-15 2025-04-12 Eden (WEG) 10 1658.2 5 4.5 1795.1 14.3 Details
21 South African Junior Closed Chess Championships 2025 (U12 Open) Classical 2025-03-31 2025-04-05 Cape Winelands (WCW) 9 1658.2 9 4 1430.3 -47 Details
22 Eden Schools Chess Trials 1 2025 (U13 Boys) Standard 2025-03-08 2025-03-08 Eden (WEG) 5 1662.4 5 3.5 1599.1 -5.3 Details
23 George Schools Chess Trials 3 2025 (U13 Boys) Standard 2025-03-01 2025-03-01 Eden (WEG) 5 1662.4 5 4 1674.9 2.2 Details
24 George Schools Chess Trials 2 2025 (U13 Boys) Standard 2025-02-15 2025-02-15 Eden (WEG) 5 1672.3 4 3.5 1832.4 12.6 Details
25 George Schools Chess Trials 1 2025 (U13 Boys) Standard 2025-02-01 2025-02-01 Eden (WEG) 5 1672.3 5 3 1458.1 -19.8 Details
26 Eden Gambit Chess Tournament 2024 (C) Rapid 2024-11-02 2024-11-02 Eden (WEG) 5 1667.3 5 4 1707.5 3.6 Details
27 George Suid Senior Skaaktoernooi 2024 Rapid 2024-10-26 2024-10-26 Eden (WEG) 5 1678 5 3 1529.4 -7.6 Details
28 Western Cape Top Schools Championship 2024 (U11 Mixed) Standard 2024-08-30 2024-09-01 Eden (WEG) 6 1668.7 6 5 1724.3 6.6 Details
29 Eden Top Schools 2024 (U11 Open) Standard 2024-08-17 2024-08-17 Eden (WEG) 5 1647.8 5 5 1791.9 14.9 Details
30 George Primary Top Schools 2024 (U11) Standard 2024-07-20 2024-07-20 Eden (WEG) 5 1656.9 5 3.5 1576.1 -6.5 Details
31 Eden Open 2024 (C) Standard 2024-06-22 2024-06-22 Eden (WEG) 5 1681.8 5 3 1505.2 -17.8 Details
32 Western Cape PS Individuals Championship 2024 (U11 Boys) Standard 2024-05-04 2024-05-05 West Coast (WCU) 6 1661.2 6 5 1722.2 7.3 Details
33 Eden Chess Trials 2 2024 (U12) Standard 2024-04-13 2024-04-20 Eden (WEG) 10 1622.2 10 8 1726.9 20.7 Details
34 Eden School Chess Trials 1 2024 (U11 Boys) Standard 2024-03-09 2024-03-09 Eden (WEG) 5 1505.9 5 5 1761.8 25.9 Details
35 George Schools Trials 3 2024 (U11 Boys) Standard 2024-03-02 2024-03-02 Eden (WEG) 5 1505.9 5 5 1802.2 28.4 Details
36 George Schools Trials 2 2024 (U11 Boys) Standard 2024-02-17 2024-02-17 Eden (WEG) 5 1531.4 5 3 1309.6 -22.1 Details
37 George Schools Trials 1 2024 (U11 Boys) Standard 2024-02-03 2024-02-03 Eden (WEG) 5 1531.4 5 4 1596.1 5.8 Details
38 Western Cape Top Schools 2023 (U11 Mixed) Standard 2023-09-02 2023-09-03 Cape Winelands (WCW) 6 1513.3 6 5 1574.8 7.5 Details
39 Eden Top Schools 2023 (U11 Mix) Standard 2023-08-19 2023-08-19 Eden (WEG) 5 1496.8 4 3.5 1644.1 10.3 Details
40 Top Schools 2023 (U11) Standard 2023-07-29 2023-07-29 Eden (WEG) 5 1461.7 4 4 1741.4 21.9 Details
41 George Chess Trials 3 2023 (U11 Boys) Standard 2023-02-25 2023-02-25 Eden (WEG) 5 1518 5 2 1161.6 -35 Details
42 George Chess Trials 1 2023 (U11 Boys) Standard 2023-01-28 2023-01-28 Eden (WEG) 5 1511.1 4 3 1565.5 4.3 Details
43 George Open 2022 (C) Standard 2022-12-03 2022-12-03 Eden (WEG) 5 1512.7 5 3 1509.8 -0.8 Details
44 George-Suid Senior Skaaktoernooi 2022 Rapid 2022-10-22 2022-10-22 Eden (WEG) 5 1487.4 5 5 1691.4 11 Details
45 Western Cape Top Schools 2022 (U9 Mix) Standard 2022-09-16 2022-09-17 Overberg (WOS) 5 1410.4 5 4.5 1645.4 23.7 Details
46 Eden Topskole 2022 (O9 Ope) Standard 2022-08-13 2022-08-13 Eden (WEG) 6 1365.9 6 5 1564.1 23.4 Details
47 George Topskole 2022 (O9) Standard 2022-07-30 2022-07-30 Eden (WEG) 5 1339 5 4 1449.9 15.3 Details
48 George Open 2022 (D) Standard 2022-06-11 2022-06-11 Eden (WEG) 5 1344.8 5 3 1319 -3.2 Details
49 Western Cape Schools 2022 (U9 Boys) Standard 2022-05-28 2022-05-29 Cape Winelands (WCW) 6 1331 6 3 1232.2 -11.8 Details
50 Eden Proewe 2 2022 (O9 Seuns) Standard 2022-04-09 2022-04-09 Eden (WEG) 5 1292.7 5 4 1497.1 21.3 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 56
Wins 42
Draws 5
Losses 9
White 29
Black 27
White wins 23
Black wins 19
Score 44.5
Percent 79.5
Dp 250.4
AOR 1470.5
Performance 1721
Game statistics (History)
Games 298
Wins 192
Draws 35
Losses 71
White 151
Black 147
White wins 105
Black wins 87
Score 209.5
Percent 70.3
Dp 172.6
AOR 1403.7
Performance 1576.3
Rankings (Main)
National
Overall 495
Gender 463
Age group 22
Gender/Age 21
Provincial
Overall 153
Gender 142
Age group 8
Gender/Age 7
Regional
Overall 19
Gender 19
Age group 2
Gender/Age 2
Rankings (Standard)
National
Overall 438
Gender 410
Age group 20
Gender/Age 19
Provincial
Overall 135
Gender 125
Age group 8
Gender/Age 7
Regional
Overall 14
Gender 14
Age group 2
Gender/Age 2
Rankings (Rapid)
National
Overall 434
Gender 401
Age group 60
Gender/Age 50
Provincial
Overall 202
Gender 185
Age group 32
Gender/Age 27
Regional
Overall 27
Gender 25
Age group 7
Gender/Age 6
Rankings (Blitz)
National
Overall 439
Gender 410
Age group 40
Gender/Age 34
Provincial
Overall 154
Gender 146
Age group 15
Gender/Age 13
Regional
Overall 87
Gender 83
Age group 9
Gender/Age 8
Performance ( )
Games 0
Score 0
Percent 0
Aor 0
Dp 0
Prat 0
Performance ()
Games 56
Score 44.5
Percent 79.5
Aor 1470.5
Dp 250.4
Prat 1721
Performance (12 months)
Games 62
Score 46.5
Percent 75
Aor 1479.6
Dp 212.5
Prat 1692.1
Performance (History)
Games 298
Score 209.5
Percent 70.3
Aor 1403.7
Dp 172.6
Prat 1576.3
Top 5 opponents most often played
Type # Opponent Games White Black First tournament Last tournament Details
Overall 1 Marner, B (Bryan Neil) 10 4 6 George Schools Trials 1 2024 (U11 Boys) George Trials 2 2026 (U13 Boys) Details
Overall 2 Pentz, J (Jason) 8 4 4 Eden Proewe 2 2022 (O9 Seuns) George Schools Trials 3 2024 (U11 Boys) Details
Overall 3 Steenberg, H (Hendre) 7 2 5 George Topskole 2022 (O9) George Trials 2 2026 (U13 Boys) Details
Overall 4 Simon, R (Riley) 6 2 4 George Chess Trials 1 2023 (U11 Boys) George Trials 1 2026 (U13 Boys) Details
Overall 5 Roelf, W (Wildren) 6 3 3 Eden Open 2024 (C) Western Cape Schools - Kings and Queens 2026 (Kings) Details
Standard 1 Pentz, J (Jason) 8 4 4 Eden Proewe 2 2022 (O9 Seuns) George Schools Trials 3 2024 (U11 Boys) Details
Standard 2 Steenberg, H (Hendre) 7 2 5 George Topskole 2022 (O9) George Trials 2 2026 (U13 Boys) Details
Standard 3 Marner, B (Bryan Neil) 7 4 3 George Schools Trials 1 2024 (U11 Boys) George Trials 2 2026 (U13 Boys) Details
Standard 4 Simon, R (Riley) 5 2 3 George Chess Trials 1 2023 (U11 Boys) George Trials 1 2026 (U13 Boys) Details
Standard 5 Coleman, F (Ferdinand) 5 2 3 George Chess Trials 1 2023 (U11 Boys) George Trials 2 2026 (U13 Boys) Details
Rapid 1 Marner, B (Bryan Neil) 3 0 3 Eden Gambit Chess Tournament 2024 (C) HCPS Invitational Rapid Tournament 2025 (U13) Details
Rapid 2 Roelf, W (Wildren) 3 1 2 HCPS Invitational Rapid Tournament 2025 (U13) Western Cape Schools - Kings and Queens 2026 (Kings) Details
Rapid 3 Prinsloo, W (Willem) 2 1 1 Western Cape Schools - Kings and Queens 2026 (Kings) Western Cape Schools - Kings and Queens 2026 (Kings) Details
Rapid 4 Olivier, M (Micarlo) 2 1 1 Western Cape Schools - Kings and Queens 2026 (Kings) Western Cape Schools - Kings and Queens 2026 (Kings) Details
Rapid 5 Francis, A (Aaron) 2 1 1 Southern Knights Rapid 2025 (B) HCPS Invitational Rapid Tournament 2025 (U13) Details