PLAYER PAGE

Personal

Ahrense, C (Cullen)

Chess SA id

1130135809

FIDE id

?

Date of birth

2013-07-23 (U14)

Gender

Male

Region

Eden (WEG)

Citizen

RSA

Titles

Chess SA registered

No

Last active game

2025-09-07

Personal details last changed

1900-01-01

Junior GPX Games

66.3

Junior GPX Points

1375.1

Item Main Standard Rapid Blitz
Rating 1654.9 1651.2 1326.5 1234.2
Raw rating 1654.9 1651.2 1325.1 1234.2
Weighted rating 1646 1642.6 1326.5 1214.7
Weighted performance 1568.9 1560.6 1227.6 0
Floor 1181.8 1177 859.2 734.2
K-factor 28 28 36 36
Min/Max rating change allowed 86.7 87.2 138.7 157.9
Highest rating 1700
2024-05-01
1695.1
2024-05-01
1649.4
2022-10-01
1234.2
2025-05-05
Highest raw rating 1681.8
2024-06-01
1677
2024-06-01
1359.2
2025-05-05
1234.2
2025-05-05
Highest weighted rating 1681.8
2025-04-01
1677
2025-05-05
1325.1
2025-08-01
1210.3
2025-08-01
Highest weighted performance 1700
2024-05-01
1695.1
2024-05-01
1649.4
2022-10-01
1200
2024-02-01

Prediction
Item Main Standard Rapid Blitz
Rating change 0 0 0.5 0
New rating 1654.9 1651.2 1327 1234.2
Analysis
Rating 1654.9 1651.2 1326.5 1234.2
Raw rating 1654.9 1651.2 1325.1 1234.2
Weighted rating 1646 1642.6 1326.5
Weighted performance 1568.9 1560.6 1227.6
K-factor 28 28 36 36
Floor 1181.8 1177 859.2 734.2
Max/Min rating change allowed 86.7 87.2 138.7 157.9
Games 0 0 0 0
Score 0 0 0 0
Expected score 0 0 0 0
Score-Expected 0 0 0 0
Temp raw +/- 0 0 0 0
Final raw +/- 0 0 0 0
New raw rating 1654.9 1651.2 1325.1 1234.2
New weighted rating 1648.2 1645.1 1327 1216.8
New weighted performance 1568.3 1560.1 1227.1 0
Temp new rating 1654.9 1651.2 1327 1234.2
Temp new rating +/- 0 0 0.5 0
Final new rating +/- 0 0 0.5 0
New rating 1654.9 1651.2 1327 1234.2
New K-factor 28 28 36 36
New floor 1181.8 1177 859.2 734.2

Item Main Standard Rapid Blitz
0 0 0 0
83 55 17 11
67 57 10 0
23 23 0 0
57 52 5 0
0 0 0 0
History 230 187 32 11

Games since
Main
150
Standard
112
Rapid
27
Blitz
11
Gender Male
Age group U14
Region Eden (WEG)
Province Western Cape (WC)
Main
RSA Province Region
Overall 423 124 21
Male 396 112 20
U14 35 12 4
U14 Male 33 10 4
Standard
RSA Province Region
Overall 420 116 19
Male 391 105 17
U14 34 13 6
U14 Male 32 11 5
Rapid
RSA Province Region
Overall 874 450 30
Male 721 365 26
U14 192 103 8
U14 Male 143 76 5
Blitz
RSA Province Region
Overall 387 149 58
Male 360 141 56
U14 32 11 6
U14 Male 27 11 6

Games Score % Dp AvgOpp Performance
Main 0 0 0 0 0 0
Standard 0 0 0 0 0 0
Rapid 0 0 0 0 0 0
Blitz 0 0 0 0 0 0
Games Score % Dp AvgOpp Performance
Main 83 46.5 56.02 51.2 1468.8 1520
Standard 55 38 69.09 162.3 1425.7 1588
Rapid 17 6 35.29 -125 1536.7 1411.7
Blitz 11 2.5 22.73 -231.8 1579.7 1347.9
History
Games Score % Dp AvgOpp Performance
Main 230 160 69.57 166.3 1379 1545.3
Standard 187 139.5 74.6 209.1 1352.2 1561.3
Rapid 32 18 56.25 53.1 1466.9 1520
Blitz 11 2.5 22.73 -231.8 1579.7 1347.9

Date Main Standard Rapid Blitz
2025-09-30 1654.9 1651.2 1325.1 1234.2
2025-09-01 1620.3 1612.5 1325.1 1234.2
2025-08-01 1643.2 1639.2 1325.1 1234.2
2025-07-01 1640.4 1636 1324.4 1234.2
2025-06-01 1632.6 1628.3 1323.2 1234.2
2025-05-01 1631.1 1629.1 1359.2 1234.2
2025-04-01 1658.2 1658.6 1349.4 1200
2025-03-01 1662.4 1667.7 1349.4 1200
2025-02-01 1672.3 1674.8 1349.4 1200
2025-01-01 1672.3 1674.8 1349.4 1200
2024-12-01 1672.3 1674.8 1349.4 1200
2024-11-01 1667.3 1674.8 1304.8 1200
2024-10-01 1678 1674.8 1301.2 1200
2024-09-01 1668.7 1666.1 1301.2 1200
2024-08-01 1647.8 1638.1 1301.2 1200
2024-07-01 1656.9 1647.9 1301.2 1200
2024-06-01 1681.8 1677 1301.2 1200
2024-08-01 1661.2 1662.5 1301.2 1200
2024-04-01 1622.2 1614.3 1301.2 1200
2024-03-01 1505.9 1477.8 1301.2 1200
2024-02-01 1531.4 1502.4 1301.2 1200
2024-01-01 1531.4 1502.4 1301.2 1200
2023-12-01 1531.4 1502.4 1301.2 1200
2023-11-01 1531.4 1502.4 1301.2 1200

Comming soon.

Tournaments

No tournaments found.
# Tournament Start End Type Host Rounds Games Score Cfr Analysis
# Tournament Start End Type Host Rounds Games Score Cfr Analysis
1 Western Cape Schools - Top Schools 2025 (U13) 2025-09-06 2025-09-07 Standard Overberg (WOS) 6 6 5.5 Yes Analysis
2 Eden Top Schools 2025 (U13) 2025-08-16 2025-08-16 Standard Eden (WEG) 5 5 3.5 Yes Analysis
3 George Top Schools 2025 (U13) 2025-07-26 2025-07-26 Standard Eden (WEG) 5 5 4 Yes Analysis
4 Western Cape Schools Individual Championship 2025 (U13 Boys) 2025-05-17 2025-05-18 Standard Cape Winelands (WCW) 6 6 2.5 Yes Analysis
5 Southern Knights Rapid 2025 (B) 2025-05-03 2025-05-03 Rapid Eden (WEG) 7 7 3 Yes Analysis
6 FIDE World Cadet & Youth Rapid & Blitz Championships 2025 (Blitz) 2025-04-16 2025-04-17 Blitz Geece (GRE) 11 11 2.5 Yes Analysis
7 FIDE World Cadet & Youth Rapid & Blitz Championships 2025 (Rapid) 2025-04-13 2025-04-15 Rapid Greece (GRE) 11 10 3 Yes Analysis
8 Eden Chess Trials 2 2025 (U14) 2025-03-15 2025-04-12 Standard Eden (WEG) 10 5 4.5 Yes Analysis
9 South African Junior Closed Chess Championships 2025 (U12 Open) 2025-03-31 2025-04-05 Standard Cape Winelands (WCW) 9 9 4 Yes Analysis
10 Eden Schools Chess Trials 1 2025 (U13 Boys) 2025-03-08 2025-03-08 Standard Eden (WEG) 5 5 3.5 Yes Analysis
11 George Schools Chess Trials 3 2025 (U13 Boys) 2025-03-01 2025-03-01 Standard Eden (WEG) 5 5 4 Yes Analysis
12 George Schools Chess Trials 2 2025 (U13 Boys) 2025-02-15 2025-02-15 Standard Eden (WEG) 5 4 3.5 Yes Analysis
13 George Schools Chess Trials 1 2025 (U13 Boys) 2025-02-01 2025-02-01 Standard Eden (WEG) 5 5 3 Yes Analysis
Last 500 tournaments since 01 January 2018
# Tournament Start End Type Host Rounds Games Score Cfr Analysis
1 Western Cape Schools - Top Schools 2025 (U13) 2025-09-06 2025-09-07 Standard Overberg (WOS) 6 6 5.5 Yes Analysis
2 Eden Top Schools 2025 (U13) 2025-08-16 2025-08-16 Standard Eden (WEG) 5 5 3.5 Yes Analysis
3 George Top Schools 2025 (U13) 2025-07-26 2025-07-26 Standard Eden (WEG) 5 5 4 Yes Analysis
4 Western Cape Schools Individual Championship 2025 (U13 Boys) 2025-05-17 2025-05-18 Standard Cape Winelands (WCW) 6 6 2.5 Yes Analysis
5 Southern Knights Rapid 2025 (B) 2025-05-03 2025-05-03 Rapid Eden (WEG) 7 7 3 Yes Analysis
6 FIDE World Cadet & Youth Rapid & Blitz Championships 2025 (Blitz) 2025-04-16 2025-04-17 Blitz Geece (GRE) 11 11 2.5 Yes Analysis
7 FIDE World Cadet & Youth Rapid & Blitz Championships 2025 (Rapid) 2025-04-13 2025-04-15 Rapid Greece (GRE) 11 10 3 Yes Analysis
8 Eden Chess Trials 2 2025 (U14) 2025-03-15 2025-04-12 Standard Eden (WEG) 10 5 4.5 Yes Analysis
9 South African Junior Closed Chess Championships 2025 (U12 Open) 2025-03-31 2025-04-05 Standard Cape Winelands (WCW) 9 9 4 Yes Analysis
10 Eden Schools Chess Trials 1 2025 (U13 Boys) 2025-03-08 2025-03-08 Standard Eden (WEG) 5 5 3.5 Yes Analysis
11 George Schools Chess Trials 3 2025 (U13 Boys) 2025-03-01 2025-03-01 Standard Eden (WEG) 5 5 4 Yes Analysis
12 George Schools Chess Trials 2 2025 (U13 Boys) 2025-02-15 2025-02-15 Standard Eden (WEG) 5 4 3.5 Yes Analysis
13 George Schools Chess Trials 1 2025 (U13 Boys) 2025-02-01 2025-02-01 Standard Eden (WEG) 5 5 3 Yes Analysis
14 Eden Gambit Chess Tournament 2024 (C) 2024-11-02 2024-11-02 Rapid Eden (WEG) 5 5 4 Yes Analysis
15 George Suid Senior Skaaktoernooi 2024 2024-10-26 2024-10-26 Rapid Eden (WEG) 5 5 3 Yes Analysis
16 Western Cape Top Schools Championship 2024 (U11 Mixed) 2024-08-30 2024-09-01 Standard Eden (WEG) 6 6 5 Yes Analysis
17 Eden Top Schools 2024 (U11 Open) 2024-08-17 2024-08-17 Standard Eden (WEG) 5 5 5 Yes Analysis
18 George Primary Top Schools 2024 (U11) 2024-07-20 2024-07-20 Standard Eden (WEG) 5 5 3.5 Yes Analysis
19 Eden Open 2024 (C) 2024-06-22 2024-06-22 Standard Eden (WEG) 5 5 3 Yes Analysis
20 Western Cape PS Individuals Championship 2024 (U11 Boys) 2024-05-04 2024-05-05 Standard West Coast (WCU) 6 6 5 Yes Analysis
21 Eden Chess Trials 2 2024 (U12) 2024-04-13 2024-04-20 Standard Eden (WEG) 10 10 8 Yes Analysis
22 Eden School Chess Trials 1 2024 (U11 Boys) 2024-03-09 2024-03-09 Standard Eden (WEG) 5 5 5 Yes Analysis
23 George Schools Trials 3 2024 (U11 Boys) 2024-03-02 2024-03-02 Standard Eden (WEG) 5 5 5 Yes Analysis
24 George Schools Trials 2 2024 (U11 Boys) 2024-02-17 2024-02-17 Standard Eden (WEG) 5 5 3 Yes Analysis
25 George Schools Trials 1 2024 (U11 Boys) 2024-02-03 2024-02-03 Standard Eden (WEG) 5 5 4 Yes Analysis
26 Western Cape Top Schools 2023 (U11 Mixed) 2023-09-02 2023-09-03 Standard Cape Winelands (WCW) 6 6 5 Yes Analysis
27 Eden Top Schools 2023 (U11 Mix) 2023-08-19 2023-08-19 Standard Eden (WEG) 5 4 3.5 Yes Analysis
28 Top Schools 2023 (U11) 2023-07-29 2023-07-29 Standard Eden (WEG) 5 4 4 Yes Analysis
29 George Chess Trials 3 2023 (U11 Boys) 2023-02-25 2023-02-25 Standard Eden (WEG) 5 5 2 Yes Analysis
30 George Chess Trials 1 2023 (U11 Boys) 2023-01-28 2023-01-28 Standard Eden (WEG) 5 4 3 Yes Analysis
31 George Open 2022 (C) 2022-12-03 2022-12-03 Standard Eden (WEG) 5 5 3 Yes Analysis
32 George-Suid Senior Skaaktoernooi 2022 2022-10-22 2022-10-22 Rapid Eden (WEG) 5 5 5 Yes Analysis
33 Western Cape Top Schools 2022 (U9 Mix) 2022-09-16 2022-09-17 Standard Overberg (WOS) 5 5 4.5 Yes Analysis
34 Eden Topskole 2022 (O9 Ope) 2022-08-13 2022-08-13 Standard Eden (WEG) 6 6 5 Yes Analysis
35 George Topskole 2022 (O9) 2022-07-30 2022-07-30 Standard Eden (WEG) 5 5 4 Yes Analysis
36 George Open 2022 (D) 2022-06-11 2022-06-11 Standard Eden (WEG) 5 5 3 Yes Analysis
37 Western Cape Schools 2022 (U9 Boys) 2022-05-28 2022-05-29 Standard Cape Winelands (WCW) 6 6 3 Yes Analysis
38 Eden Proewe 2 2022 (O9 Seuns) 2022-04-09 2022-04-09 Standard Eden (WEG) 5 5 4 Yes Analysis
39 Eden Proewe 1 2022 (O9 Seuns) 2022-03-12 2022-03-12 Standard Eden (WEG) 5 5 3.5 Yes Analysis
40 George Trials 2 2022 (U9) 2022-02-12 2022-02-12 Standard Eden (WEG) 5 5 4 Yes Analysis
41 George Trials 1 2022 (U9) 2022-01-29 2022-01-29 Standard Eden (WEG) 5 5 3.5 Yes Analysis

Top 3 Streaks

# Games Start End
1 18 Tournament
Eden Topskole 2022
Tournament
George Open 2022
date
2022-08-13
rnd
2
type
Standard
result
1
date
2022-12-03
rnd
3
type
Standard
result
1
Opponent
Pentz, J (Jason)
Opponent
Mpuru, M (Moyisi)
2 17 Tournament
George Schools Trials 2 2024
Tournament
Eden Chess Trials 2 2024
date
2024-02-17
rnd
4
type
Standard
result
1
date
2024-04-13
rnd
5
type
Standard
result
1
Opponent
Matthee, R (Ruan)
Opponent
Greeff, M (Mari)
3 12 Tournament
George Schools Chess Trials 2 2025
Tournament
Eden Schools Chess Trials 1 2025
date
2025-02-15
rnd
2
type
Standard
result
1
date
2025-03-08
rnd
3
type
Standard
result
1
Opponent
Mbomvana, A (Aluta)
Opponent
Steenberg, H (Hendre)
# Games Start End
1 17 Tournament
George Schools Trials 2 2024
Tournament
Eden Chess Trials 2 2024
date
2024-02-17
rnd
4
type
Standard
result
1
date
2024-04-13
rnd
5
type
Standard
result
1
Opponent
Matthee, R (Ruan)
Opponent
Greeff, M (Mari)
2 13 Tournament
Eden Topskole 2022
Tournament
George Open 2022
date
2022-08-13
rnd
2
type
Standard
result
1
date
2022-12-03
rnd
3
type
Standard
result
1
Opponent
Pentz, J (Jason)
Opponent
Mpuru, M (Moyisi)
3 12 Tournament
George Schools Chess Trials 2 2025
Tournament
Eden Schools Chess Trials 1 2025
date
2025-02-15
rnd
2
type
Standard
result
1
date
2025-03-08
rnd
3
type
Standard
result
1
Opponent
Mbomvana, A (Aluta)
Opponent
Steenberg, H (Hendre)
# Games Start End
1 6 Tournament
George-Suid Senior Skaaktoernooi 2022
Tournament
George Suid Senior Skaaktoernooi 2024
date
2022-10-22
rnd
1
type
Rapid
result
1
date
2024-10-26
rnd
1
type
Rapid
result
1
Opponent
Mackway-Wilson, J (Jonathan)
Opponent
Brewis, F (Fox)
2 4 Tournament
Eden Gambit Chess Tournament 2024
Tournament
Eden Gambit Chess Tournament 2024
date
2024-11-02
rnd
1
type
Rapid
result
1
date
2024-11-02
rnd
4
type
Rapid
result
1
Opponent
Verster, J (Juan Marais)
Opponent
Van Der Westhuizen, B (Benjamin)
3 2 Tournament
FIDE World Cadet & Youth Rapid & Blitz Championships 2025
Tournament
FIDE World Cadet & Youth Rapid & Blitz Championships 2025
date
2025-04-14
rnd
5
type
Rapid
result
0.5
date
2025-04-14
rnd
6
type
Rapid
result
1
Opponent
Simon, Riley
Opponent
Van Loggerenberg, Elandre
# Games Start End
1 1 Tournament
FIDE World Cadet & Youth Rapid & Blitz Championships 2025
Tournament
FIDE World Cadet & Youth Rapid & Blitz Championships 2025
date
2025-04-17
rnd
10
type
Blitz
result
0.5
date
2025-04-17
rnd
10
type
Blitz
result
0.5
Opponent
Marner, Bryan Neil
Opponent
Marner, Bryan Neil
2 1 Tournament
FIDE World Cadet & Youth Rapid & Blitz Championships 2025
Tournament
FIDE World Cadet & Youth Rapid & Blitz Championships 2025
date
2025-04-17
rnd
8
type
Blitz
result
1
date
2025-04-17
rnd
8
type
Blitz
result
1
Opponent
Kaloudis, Georgios
Opponent
Kaloudis, Georgios
3 1 Tournament
FIDE World Cadet & Youth Rapid & Blitz Championships 2025
Tournament
FIDE World Cadet & Youth Rapid & Blitz Championships 2025
date
2025-04-16
rnd
3
type
Blitz
result
1
date
2025-04-16
rnd
3
type
Blitz
result
1
Opponent
Lamprianos, Michail Angelos
Opponent
Lamprianos, Michail Angelos
# Games Start End
1 15 Tournament
George Schools Trials 2 2024
Tournament
Eden Chess Trials 2 2024
date
2024-02-17
rnd
4
type
Standard
result
1
date
2024-04-13
rnd
3
type
Standard
result
1
Opponent
Matthee, R (Ruan)
Opponent
Pringle, K (Kirsten)
2 11 Tournament
Western Cape Top Schools 2022
Tournament
George Open 2022
date
2022-09-17
rnd
3
type
Standard
result
1
date
2022-12-03
rnd
3
type
Standard
result
1
Opponent
Anderson, J (Jean)
Opponent
Mpuru, M (Moyisi)
3 10 Tournament
George Primary Top Schools 2024
Tournament
Western Cape Top Schools Championship 2024
date
2024-07-20
rnd
5
type
Standard
result
1
date
2024-08-30
rnd
4
type
Standard
result
1
Opponent
Stevens, J (Jason Adriaan)
Opponent
Krynauw, E (Eben)
# Games Start End
1 15 Tournament
George Schools Trials 2 2024
Tournament
Eden Chess Trials 2 2024
date
2024-02-17
rnd
4
type
Standard
result
1
date
2024-04-13
rnd
3
type
Standard
result
1
Opponent
Matthee, R (Ruan)
Opponent
Pringle, K (Kirsten)
2 10 Tournament
George Primary Top Schools 2024
Tournament
Western Cape Top Schools Championship 2024
date
2024-07-20
rnd
5
type
Standard
result
1
date
2024-08-30
rnd
4
type
Standard
result
1
Opponent
Stevens, J (Jason Adriaan)
Opponent
Krynauw, E (Eben)
3 6 Tournament
Eden Top Schools 2023
Tournament
Western Cape Top Schools 2023
date
2023-08-19
rnd
4
type
Standard
result
1
date
2023-09-02
rnd
4
type
Standard
result
1
Opponent
Riddles, C (Cleawin)
Opponent
Krynauw, E (Eben)
# Games Start End
1 6 Tournament
George-Suid Senior Skaaktoernooi 2022
Tournament
George Suid Senior Skaaktoernooi 2024
date
2022-10-22
rnd
1
type
Rapid
result
1
date
2024-10-26
rnd
1
type
Rapid
result
1
Opponent
Mackway-Wilson, J (Jonathan)
Opponent
Brewis, F (Fox)
2 4 Tournament
Eden Gambit Chess Tournament 2024
Tournament
Eden Gambit Chess Tournament 2024
date
2024-11-02
rnd
1
type
Rapid
result
1
date
2024-11-02
rnd
4
type
Rapid
result
1
Opponent
Verster, J (Juan Marais)
Opponent
Van Der Westhuizen, B (Benjamin)
3 2 Tournament
George Suid Senior Skaaktoernooi 2024
Tournament
George Suid Senior Skaaktoernooi 2024
date
2024-10-26
rnd
3
type
Rapid
result
1
date
2024-10-26
rnd
4
type
Rapid
result
1
Opponent
Pfaff, J (Joel)
Opponent
Schmidt, U (Ulrich)
# Games Start End
1 1 Tournament
FIDE World Cadet & Youth Rapid & Blitz Championships 2025
Tournament
FIDE World Cadet & Youth Rapid & Blitz Championships 2025
date
2025-04-17
rnd
8
type
Blitz
result
1
date
2025-04-17
rnd
8
type
Blitz
result
1
Opponent
Kaloudis, Georgios
Opponent
Kaloudis, Georgios
2 1 Tournament
FIDE World Cadet & Youth Rapid & Blitz Championships 2025
Tournament
FIDE World Cadet & Youth Rapid & Blitz Championships 2025
date
2025-04-16
rnd
3
type
Blitz
result
1
date
2025-04-16
rnd
3
type
Blitz
result
1
Opponent
Lamprianos, Michail Angelos
Opponent
Lamprianos, Michail Angelos

Top 10 opponents most often played

# Opponent Main Standard Rapid Blitz
Gms Score Dp Gms Score Dp Gms Score Dp Gms Score Dp
Aor Prat Aor Prat Aor Prat Aor Prat
1 Pentz ,J (Jason) 8 7 318.8 8 7 318.8 0 0 0 0 0 0
1314.7 1633.5 1298.2 1633.5 0 0 0 0
2 Marner ,B (Bryan Neil) 8 5 106.2 6 4 141.7 2 1 0 0 0 0
1480.9 1587.2 1466 1622.6 1301.2 1480.9 0 0
3 Steenberg ,H (Hendre) 5 4.5 340 5 4.5 340 0 0 0 0 0 0
1356.9 1696.9 1349.3 1696.9 0 0 0 0
4 Blignaut ,DC (Dane) 5 2.5 0 5 2.5 0 0 0 0 0 0 0
1524.3 1524.3 1530.1 1524.3 0 0 0 0
5 Punt ,H (Heinrich) 5 2.5 0 4 1.5 -106.2 1 1 425 0 0 0
1493.5 1493.5 1515.7 1387.2 1188.7 1918.5 0 0
6 Simon ,R (Riley) 4 2 0 4 2 0 0 0 0 0 0 0
1585.6 1585.6 1570.5 1585.6 0 0 0 0
7 Dixon ,A (Arlo) 4 3.5 318.8 4 3.5 318.8 0 0 0 0 0 0
1203.1 1521.8 1204.8 1521.8 0 0 0 0
8 Coleman ,F (Ferdinand) 4 2.5 106.2 4 2.5 106.2 0 0 0 0 0 0
1500.1 1606.3 1495.9 1606.3 0 0 0 0
9 Moolman ,E (Elzevir) 3 1.5 0 3 1.5 0 0 0 0 0 0 0
1300.2 1300.2 1285.9 1300.2 0 0 0 0
10 Pringle ,K (Kirsten) 3 3 425 3 3 425 0 0 0 0 0 0
1383.6 1808.6 1387.5 1808.6 0 0 0 0

Norms

No norms achieved.
# Norm Tournament Start End Rounds Games Score Details
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