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

PLAYER PAGE

Cullen Ahrense

1130135809
Eden (WEG)
Personal
Main rating
Rating 1704.7
K-factor 28
Floor 1204.7
Highest 1704.7 (2026-09-01)
Min/Max +/- allowed 81
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1660.9
Final +/- 0
New Rating
()
Rating 1704.7
K-factor 28
Floor 1204.7
Highest 1704.7 (2026-09-01)
Min/Max +/- allowed 80.8
Standard rating
Rating 1679
K-factor 28
Floor 1177
Highest 1695.1 (2024-05-01)
Min/Max +/- allowed 81.9
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1673.9
Final +/- 0
New Rating
()
Rating 1679
K-factor 28
Floor 1177
Highest 1695.1 (2024-05-01)
Min/Max +/- allowed 81.9
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 1563.3
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 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
2 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
3 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
4 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
5 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
6 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
7 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
8 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
9 George Trials 1 2026 (U13 Boys) Standard 2026-01-31 2026-01-31 Eden (WEG) 5 1643.9 5 4 1722 4.6 Details
10 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
11 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
12 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
13 Eden Top Schools 2025 (U13) Standard 2025-08-16 2025-08-16 Eden (WEG) 5 1643.2 5 3.5 1453 -16.4 Details
14 George Top Schools 2025 (U13) Standard 2025-07-26 2025-07-26 Eden (WEG) 5 1640.4 5 4 1636.7 0.2 Details
15 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
16 Southern Knights Rapid 2025 (B) Rapid 2025-05-03 2025-05-03 Eden (WEG) 7 1631.1 7 3 1439 -14.7 Details
17 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
18 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
19 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
20 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
21 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
22 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
23 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
24 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
25 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
26 George Suid Senior Skaaktoernooi 2024 Rapid 2024-10-26 2024-10-26 Eden (WEG) 5 1678 5 3 1529.4 -7.6 Details
27 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
28 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
29 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
30 Eden Open 2024 (C) Standard 2024-06-22 2024-06-22 Eden (WEG) 5 1681.8 5 3 1505.2 -17.8 Details
31 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
32 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
33 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
34 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
35 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
36 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
37 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
38 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
39 Top Schools 2023 (U11) Standard 2023-07-29 2023-07-29 Eden (WEG) 5 1461.7 4 4 1741.4 21.9 Details
40 George Chess Trials 3 2023 (U11 Boys) Standard 2023-02-25 2023-02-25 Eden (WEG) 5 1518 5 2 1161.6 -35 Details
41 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
42 George Open 2022 (C) Standard 2022-12-03 2022-12-03 Eden (WEG) 5 1512.7 5 3 1509.8 -0.8 Details
43 George-Suid Senior Skaaktoernooi 2022 Rapid 2022-10-22 2022-10-22 Eden (WEG) 5 1487.4 5 5 1691.4 11 Details
44 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
45 Eden Topskole 2022 (O9 Ope) Standard 2022-08-13 2022-08-13 Eden (WEG) 6 1365.9 6 5 1564.1 23.4 Details
46 George Topskole 2022 (O9) Standard 2022-07-30 2022-07-30 Eden (WEG) 5 1339 5 4 1449.9 15.3 Details
47 George Open 2022 (D) Standard 2022-06-11 2022-06-11 Eden (WEG) 5 1344.8 5 3 1319 -3.2 Details
48 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
49 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
50 Eden Proewe 1 2022 (O9 Seuns) Standard 2022-03-12 2022-03-12 Eden (WEG) 5 1271 5 3.5 1383 11.9 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 50
Wins 38
Draws 4
Losses 8
White 25
Black 25
White wins 20
Black wins 18
Score 40
Percent 80
Dp 255
AOR 1456.2
Performance 1711.2
Game statistics (History)
Games 292
Wins 188
Draws 34
Losses 70
White 147
Black 145
White wins 102
Black wins 86
Score 205
Percent 70.2
Dp 171.7
AOR 1399.9
Performance 1571.7
Rankings (Main)
National
Overall 546
Gender 509
Age group 26
Gender/Age 24
Provincial
Overall 168
Gender 156
Age group 9
Gender/Age 8
Regional
Overall 23
Gender 23
Age group 3
Gender/Age 3
Rankings (Standard)
National
Overall 605
Gender 568
Age group 29
Gender/Age 28
Provincial
Overall 173
Gender 160
Age group 10
Gender/Age 9
Regional
Overall 22
Gender 21
Age group 4
Gender/Age 4
Rankings (Rapid)
National
Overall 432
Gender 398
Age group 59
Gender/Age 49
Provincial
Overall 195
Gender 177
Age group 30
Gender/Age 25
Regional
Overall 24
Gender 22
Age group 6
Gender/Age 5
Rankings (Blitz)
National
Overall 438
Gender 410
Age group 40
Gender/Age 34
Provincial
Overall 154
Gender 146
Age group 15
Gender/Age 13
Regional
Overall 86
Gender 82
Age group 9
Gender/Age 8
Performance ( )
Games 0
Score 0
Percent 0
Aor 0
Dp 0
Prat 0
Performance ()
Games 50
Score 40
Percent 80
Aor 1456.2
Dp 255
Prat 1711.2
Performance (12 months)
Games 62
Score 45
Percent 72.6
Aor 1477.4
Dp 191.9
Prat 1669.3
Performance (History)
Games 292
Score 205
Percent 70.2
Aor 1399.9
Dp 171.7
Prat 1571.7
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 Roelf, W (Wildren) 6 3 3 Eden Open 2024 (C) Western Cape Schools - Kings and Queens 2026 (Kings) Details
Overall 5 Simon, R (Riley) 6 2 4 George Chess Trials 1 2023 (U11 Boys) George Trials 1 2026 (U13 Boys) 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 Blignaut, DC (Dane) 5 2 3 Top Schools 2023 (U11) George Primary Top Schools 2024 (U11) 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 Roelf, W (Wildren) 3 1 2 HCPS Invitational Rapid Tournament 2025 (U13) Western Cape Schools - Kings and Queens 2026 (Kings) Details
Rapid 2 Marner, B (Bryan Neil) 3 0 3 Eden Gambit Chess Tournament 2024 (C) HCPS Invitational Rapid Tournament 2025 (U13) Details
Rapid 3 Olivier, M (Micarlo) 2 1 1 Western Cape Schools - Kings and Queens 2026 (Kings) Western Cape Schools - Kings and Queens 2026 (Kings) Details
Rapid 4 Francis, A (Aaron) 2 1 1 Southern Knights Rapid 2025 (B) HCPS Invitational Rapid Tournament 2025 (U13) Details
Rapid 5 Prinsloo, W (Willem) 2 1 1 Western Cape Schools - Kings and Queens 2026 (Kings) Western Cape Schools - Kings and Queens 2026 (Kings) Details