Chess South Africa
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Chess South Africa
Ahrense, C (Cullen)
Dob:
2013/07/23 (U12)
Gender:
Male
Chess SA id:
1130135809
FIDE id:
Region:
Eden (WEG)
Citizen:
RSA
Title(s):
Last active:
2024/05/05 (17 days ago)
Ratings
The
Projected values
below are
NOT
the actual and official values as calculated by the Ratings Bureau.
Main
Standard
Rapid
Blitz
Raw rating
=Current rating,
Weighted rating (WR)
Weighted average of current/new Raw rating + last 23 published Raw ratings),
Weighted performance (WP)
=Weighted average of last 5 tournaments
Curent Raw rating
1661.2
Curent Weighted rating
1526.5
Curent Weighted performance
1649.0
Current official/published rating (highest between Raw, WR and WP)
1661.2
Current floor (min rating allowed)
1161.2
Current highest rating achieved
1661.2
Current K-factor
28
Games played this month
6
Score (S)
5.0
Expected score (We)
4.56
Difference (S-We)
0.44
Current Raw change (no limits, including tournament time weight)
10.2
Current min/max change allowed (with limits)
±86.0
Current Raw change used (final)
10.2
Projected new Raw rating
1671.4
Projected new Weighed rating
1540.4
Projected new Weighted performance
1649.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1671.4
Projected effective change (new Official - current Official)
+10.2
Projected new highest rating
1671.4
Projected new floor
1171.4
Projected new K-facor
28
Raw rating
=Current rating,
Weighted rating (WR)
Weighted average of current/new Raw rating + last 23 published Raw ratings),
Weighted performance (WP)
=Weighted average of last 5 tournaments
Curent Raw rating
1662.5
Curent Weighted rating
1503.8
Curent Weighted performance
1650.4
Current official/published rating (highest between Raw, WR and WP)
1662.5
Current floor (min rating allowed)
1162.5
Current highest rating achieved
1662.5
Current K-factor
28
Games played this month
6
Score (S)
5.0
Expected score (We)
4.71
Difference (S-We)
0.29
Current Raw change (no limits, including tournament time weight)
8.1
Current min/max change allowed (with limits)
±85.8
Current Raw change used (final)
8.1
Projected new Raw rating
1670.6
Projected new Weighed rating
1519.4
Projected new Weighted performance
1650.4
Projected new official/published rating (highest between new Raw, new WR and new WP)
1670.6
Projected effective change (new Official - current Official)
+8.1
Projected new highest rating
1670.6
Projected new floor
1170.6
Projected new K-facor
28
Raw rating
=Current rating,
Weighted rating (WR)
Weighted average of current/new Raw rating + last 23 published Raw ratings),
Weighted performance (WP)
=Weighted average of last 5 tournaments
Curent Raw rating
1301.2
Curent Weighted rating
1297.8
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1301.2
Current floor (min rating allowed)
801.2
Current highest rating achieved
1301.2
Current K-factor
36
Games played this month
0
Score (S)
0.0
Expected score (We)
0.00
Difference (S-We)
0.00
Current Raw change (no limits, including tournament time weight)
0.0
Current min/max change allowed (with limits)
±143.6
Current Raw change used (final)
0.0
Projected new Raw rating
1301.2
Projected new Weighed rating
1299.2
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1301.2
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1301.2
Projected new floor
801.2
Projected new K-facor
36
Raw rating
=Current rating,
Weighted rating (WR)
Weighted average of current/new Raw rating + last 23 published Raw ratings),
Weighted performance (WP)
=Weighted average of last 5 tournaments
Curent Raw rating
1200.0
Curent Weighted rating
1200.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1200.0
Current floor (min rating allowed)
801.2
Current highest rating achieved
1200.0
Current K-factor
36
Games played this month
0
Score (S)
0.0
Expected score (We)
0.00
Difference (S-We)
0.00
Current Raw change (no limits, including tournament time weight)
0.0
Current min/max change allowed (with limits)
±165.8
Current Raw change used (final)
0.0
Projected new Raw rating
1200.0
Projected new Weighed rating
1200.0
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)
1200.0
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1200.0
Projected new floor
801.2
Projected new K-facor
36
Tournaments
History
Tournament:
Western Cape PS Individuals Championship 2024 (U11 Boys)
Start:
2024/05/04
End:
2024/05/05
Host:
WCU
Type:
Standard
Time:
60
Time weight:
0.83
Rounds:
6
Games:
6
Score:
5.0
Main rating:
1661.2
Rating gain/loss:
10.2
Type rating:
1662.5
Rating gain/loss:
8.1
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
6
Western Cape PS Individuals Championship 2024 (U11 Boys)
2024/05/04
2024/05/05
West Coast (WCU)
Standard
60
0.83
6
6
5.0
1661.2
1662.5
Analysis
5
Eden Chess Trials 2 2024 (U12)
2024/04/13
2024/04/20
Eden (WEG)
Standard
60
0.83
10
10
8.0
1622.2
1614.3
Analysis
4
Eden School Chess Trials 1 2024 (U11 Boys)
2024/03/09
2024/03/09
Eden District (WEG)
Standard
60
0.83
5
5
5.0
1505.9
1477.8
Analysis
3
George Schools Trials 3 2024 (U11 Boys)
2024/03/02
2024/03/02
Eden District (WEG)
Standard
60
0.83
5
5
5.0
1505.9
1477.8
Analysis
2
George Schools Trials 2 2024 (U11 Boys)
2024/02/17
2024/02/17
Eden District (WEG)
Standard
60
0.83
5
5
3.0
1531.4
1502.4
Analysis
1
George Schools Trials 1 2024 (U11 Boys)
2024/02/03
2024/02/03
Eden District (WEG)
Standard
60
0.83
5
5
4.0
1531.4
1502.4
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
22
Western Cape PS Individuals Championship 2024 (U11 Boys)
2024/05/04
2024/05/05
West Coast (WCU)
Standard
60
0.83
6
6
5.0
1661.2
1662.5
Analysis
21
Eden Chess Trials 2 2024 (U12)
2024/04/13
2024/04/20
Eden (WEG)
Standard
60
0.83
10
10
8.0
1622.2
1614.3
Analysis
20
Eden School Chess Trials 1 2024 (U11 Boys)
2024/03/09
2024/03/09
Eden District (WEG)
Standard
60
0.83
5
5
5.0
1505.9
1477.8
Analysis
19
George Schools Trials 3 2024 (U11 Boys)
2024/03/02
2024/03/02
Eden District (WEG)
Standard
60
0.83
5
5
5.0
1505.9
1477.8
Analysis
18
George Schools Trials 2 2024 (U11 Boys)
2024/02/17
2024/02/17
Eden District (WEG)
Standard
60
0.83
5
5
3.0
1531.4
1502.4
Analysis
17
George Schools Trials 1 2024 (U11 Boys)
2024/02/03
2024/02/03
Eden District (WEG)
Standard
60
0.83
5
5
4.0
1531.4
1502.4
Analysis
16
Western Cape Top Schools 2023 (U11 Mixed)
2023/09/02
2023/09/03
Cape Winelands (WCW)
Standard
60
0.83
6
6
5.0
1513.3
1501.3
Analysis
15
Eden Top Schools 2023 (U11 Mix)
2023/08/19
2023/08/19
Eden District (WEG)
Standard
60
0.83
5
4
3.5
1496.8
1481.5
Analysis
14
Top Schools 2023 (U11)
2023/07/29
2023/07/29
Eden District (WEG)
Standard
60
0.83
5
4
4.0
1461.7
1435.7
Analysis
13
George Chess Trials 3 2023 (U11 Boys)
2023/02/25
2023/02/25
Eden District (WEG)
Standard
60
0.83
5
5
2.0
1518.0
1500.7
Analysis
12
George Chess Trials 1 2023 (U11 Boys)
2023/01/28
2023/01/28
Eden District (WEG)
Standard
60
0.83
5
4
3.0
1511.1
1471.7
Analysis
11
George Open 2022 (C)
2022/12/03
2022/12/03
Eden District (WEG)
Standard
60
0.83
5
5
3.0
1512.7
1465.6
Analysis
10
George-Suid Senior Skaaktoernooi 2022
2022/10/22
2022/10/22
Eden District (WEG)
Rapid
20
0.47
5
5
5.0
1487.4
1200.0
Analysis
9
Western Cape Top Schools 2022 (U9 Mix)
2022/09/16
2022/09/17
Overberg (WOS)
Standard
60
0.83
5
5
4.5
1410.4
1415.8
Analysis
8
Eden Topskole 2022 (O9 Ope)
2022/08/13
2022/08/13
Eden District (WEG)
Standard
60
0.83
6
6
5.0
1365.9
1370.1
Analysis
7
George Topskole 2022 (O9)
2022/07/30
2022/07/30
Eden District (WEG)
Standard
60
0.83
5
5
4.0
1339.0
1337.7
Analysis
6
George Open 2022 (D)
2022/06/11
2022/06/11
Eden District (WEG)
Standard
65
0.85
5
5
3.0
1344.8
1344.9
Analysis
5
Western Cape Schools 2022 (U9 Boys)
2022/05/28
2022/05/29
Cape Winelands (WCW)
Standard
65
0.85
6
6
3.0
1331.0
1351.8
Analysis
4
Eden Proewe 2 2022 (O9 Seuns)
2022/04/09
2022/04/09
Eden District (WEG)
Standard
65
0.85
5
5
4.0
1292.7
1308.2
Analysis
3
Eden Proewe 1 2022 (O9 Seuns)
2022/03/12
2022/03/12
Eden District (WEG)
Standard
65
0.85
5
5
3.5
1271.0
1284.1
Analysis
1
2
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
36
28
4
4
30.0
83.3
283.3
1382.0
1665.3
White
19
16
2
1
17.0
89.5
335.5
1370.1
1705.6
Black
17
12
2
3
13.0
76.5
225.0
1395.3
1620.3
Standard
All
36
28
4
4
30.0
83.3
283.3
1382.0
1665.3
White
19
16
2
1
17.0
89.5
335.5
1370.1
1705.6
Black
17
12
2
3
13.0
76.5
225.0
1395.3
1620.3
Rapid
All
0
0
0
0
0.0
0.0
0.0
0.0
0.0
White
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Black
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Blitz
All
0
0
0
0
0.0
0.0
0.0
0.0
0.0
White
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Black
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
116
84
12
20
90.0
77.6
234.5
1303.1
1537.6
White
60
46
5
9
48.5
80.8
262.1
1293.4
1555.5
Black
56
38
7
11
41.5
74.1
204.9
1313.5
1518.4
Standard
All
111
79
12
20
85.0
76.6
225.9
1304.8
1530.7
White
57
43
5
9
45.5
79.8
253.5
1295.8
1549.3
Black
54
36
7
11
39.5
73.1
196.8
1314.3
1511.0
Rapid
All
5
5
0
0
5.0
100.0
425.0
1266.4
1691.4
White
3
3
0
0
3.0
100.0
425.0
1248.2
1673.2
Black
2
2
0
0
2.0
100.0
425.0
1293.7
1718.7
Blitz
All
0
0
0
0
0.0
0.0
0.0
0.0
0.0
White
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Black
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
1130136594
Pentz, J (Jason)
8
7.0
7
0
1
87.5
1417.8
318.8
1736.6
View list
2
1140136583
Dixon, A (Arlo)
4
3.5
3
1
0
87.5
1249.5
318.8
1568.3
View list
3
1130135830
Simon, R (Riley)
4
2.0
2
0
2
50.0
1542.7
0.0
1542.7
View list
4
2130136965
Pringle, K (Kirsten)
3
3.0
3
0
0
100.0
1476.2
425.0
1901.2
View list
5
1130136600
Steenberg, H (Hendre)
3
3.0
3
0
0
100.0
1458.8
425.0
1883.8
View list
6
1130130747
Moses, D (Domonique)
3
2.5
2
1
0
83.3
1434.8
283.3
1718.2
View list
7
2130134504
Blignaut, DC (Dane Chelsea)
3
1.5
2
1
1
50.0
1490.6
0.0
1490.6
View list
8
1130135426
Moolman, E (Elzevir)
3
1.5
1
1
1
50.0
1334.3
0.0
1334.3
View list
9
1140143848
Barnard, C (Christopher)
2
2.0
2
0
0
100.0
1518.7
425.0
1943.7
View list
10
1130145225
Frans, E (Eldin-Lee)
2
2.0
2
0
0
100.0
1365.9
425.0
1790.9
View list
11
1130137908
Kock, K (Keagon)
2
2.0
2
0
0
100.0
1383.9
425.0
1808.9
View list
12
1140144676
Mpuru, J (JK)
2
2.0
2
0
0
100.0
1583.6
425.0
2008.6
View list
13
1130136597
Smith, D (Danie)
2
2.0
2
0
0
100.0
1353.0
425.0
1778.0
View list
14
1140136964
Pringle, A (Alexander)
2
1.5
1
1
0
75.0
1428.3
212.5
1640.8
View list
15
1130148062
Marner, B (Bryan Neil)
2
1.0
1
0
1
50.0
1531.4
0.0
1531.4
View list
16
1130136586
Fourie, J (Jacques)
2
0.0
0
0
2
0.0
1217.3
-425.0
792.3
View list
17
1140136966
Van Staden, P (Pearson)
2
0.0
0
0
2
0.0
1567.5
-425.0
1142.5
View list
18
2130134504
Blignaut, DC (Dane)
1
1.0
2
1
1
100.0
1622.2
425.0
2047.2
View list
19
1140150070
Badenhorst, M (Marinus)
1
1.0
1
0
0
100.0
1661.2
425.0
2086.2
View list
20
1100108153
Arpin, L (Lukas)
1
1.0
1
0
0
100.0
1487.4
425.0
1912.4
View list