Chess South Africa
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Chess South Africa
Du Preez, C (Christiaan)
Dob:
2013/05/13 (U12)
Gender:
Male
Chess SA id:
1130137102
FIDE id:
Region:
Overberg (WOS)
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
1253.1
Curent Weighted rating
1242.3
Curent Weighted performance
1178.9
Current official/published rating (highest between Raw, WR and WP)
1253.1
Current floor (min rating allowed)
767.5
Current highest rating achieved
1267.5
Current K-factor
36
Games played this month
6
Score (S)
2.0
Expected score (We)
2.18
Difference (S-We)
-0.18
Current Raw change (no limits, including tournament time weight)
-5.4
Current min/max change allowed (with limits)
±153.7
Current Raw change used (final)
-5.4
Projected new Raw rating
1247.7
Projected new Weighed rating
1242.5
Projected new Weighted performance
1178.9
Projected new official/published rating (highest between new Raw, new WR and new WP)
1247.7
Projected effective change (new Official - current Official)
-5.4
Projected new highest rating
1267.5
Projected new floor
767.5
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
1220.6
Curent Weighted rating
1219.5
Curent Weighted performance
1100.0
Current official/published rating (highest between Raw, WR and WP)
1220.6
Current floor (min rating allowed)
754.4
Current highest rating achieved
1254.4
Current K-factor
36
Games played this month
6
Score (S)
2.0
Expected score (We)
2.34
Difference (S-We)
-0.34
Current Raw change (no limits, including tournament time weight)
-12.2
Current min/max change allowed (with limits)
±161.0
Current Raw change used (final)
-12.2
Projected new Raw rating
1208.4
Projected new Weighed rating
1218.0
Projected new Weighted performance
1100.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1218.0
Projected effective change (new Official - current Official)
-2.6
Projected new highest rating
1254.4
Projected new floor
754.4
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
1282.8
Curent Weighted rating
1259.4
Curent Weighted performance
1133.4
Current official/published rating (highest between Raw, WR and WP)
1282.8
Current floor (min rating allowed)
782.8
Current highest rating achieved
1282.8
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)
±147.4
Current Raw change used (final)
0.0
Projected new Raw rating
1282.8
Projected new Weighed rating
1262.0
Projected new Weighted performance
1133.4
Projected new official/published rating (highest between new Raw, new WR and new WP)
1282.8
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1282.8
Projected new floor
782.8
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)
782.8
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
782.8
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:
2.0
Main rating:
1253.1
Rating gain/loss:
-5.4
Type rating:
1220.6
Rating gain/loss:
-12.2
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
3
Western Cape PS Individuals Championship 2024 (U11 Boys)
2024/05/04
2024/05/05
West Coast (WCU)
Standard
60
0.83
6
6
2.0
1253.1
1220.6
Analysis
2
Overberg Schools - PS Closed 2024 (U11 Boys)
2024/03/16
2024/03/16
Overberg (WOS)
Standard
60
0.83
5
5
3.0
1244.7
1209.4
Analysis
1
Overberg Open Rapid 2024 (U11)
2024/01/27
2024/01/27
Overberg (WOS)
Rapid
20
0.47
5
5
3.0
1231.3
1255.4
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
12
Western Cape PS Individuals Championship 2024 (U11 Boys)
2024/05/04
2024/05/05
West Coast (WCU)
Standard
60
0.83
6
6
2.0
1253.1
1220.6
Analysis
11
Overberg Schools - PS Closed 2024 (U11 Boys)
2024/03/16
2024/03/16
Overberg (WOS)
Standard
60
0.83
5
5
3.0
1244.7
1209.4
Analysis
10
Overberg Open Rapid 2024 (U11)
2024/01/27
2024/01/27
Overberg (WOS)
Rapid
20
0.47
5
5
3.0
1231.3
1255.4
Analysis
9
Overberg Top Schools 2023 (U11)
2023/08/05
2023/08/05
Overberg (WOS)
Standard
60
0.83
5
4
2.0
1233.1
1209.8
Analysis
8
Western Cape PS Individuals 2023 (U11 Boys)
2023/05/05
2023/05/06
Cape Town (WCT)
Standard
60
0.83
6
6
1.5
1267.5
1254.4
Analysis
7
Overberg School Chess Closed Tournament 2023 (U11 Boys)
2023/03/25
2023/03/25
Overberg (WOS)
Standard
60
0.83
5
5
3.0
1237.6
1243.6
Analysis
6
Overberg Primary School Trials (Region 2) 2023 (U11 Boys)
2023/02/24
2023/03/10
Overberg (WOS)
Rapid
20
0.47
6
6
4.0
1237.6
1202.5
Analysis
5
Overberg Schools Open Tournament 2023 (U10)
2023/02/11
2023/02/11
Overberg (WOS)
Rapid
20
0.47
5
5
2.0
1254.0
1233.8
Analysis
4
Western Cape Schools 2022 (U9 Boys)
2022/05/28
2022/05/29
Cape Winelands (WCW)
Standard
65
0.85
6
6
3.0
1252.1
1240.4
Analysis
3
The Hermanus Open 2022 (U10)
2022/05/14
2022/05/14
Overberg (WOS)
Rapid
10
0.29
6
6
3.0
1252.1
1242.8
Analysis
2
OCF Open 2022 (U10)
2022/04/09
2022/04/09
Overberg (WOS)
Rapid
30
0.60
5
5
3.5
1232.9
1200.0
Analysis
1
Overberg Primary Schools Closed 2022 (U9 Boys)
2022/03/12
2022/03/12
Overberg (WOS)
Standard
60
0.83
5
5
3.5
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
16
8
0
8
8.0
50.0
0.0
1295.9
1295.9
White
9
6
0
3
6.0
66.7
141.7
1273.6
1415.3
Black
7
2
0
5
2.0
28.6
-182.1
1324.5
1142.4
Standard
All
11
5
0
6
5.0
45.5
-38.6
1299.4
1260.8
White
6
3
0
3
3.0
50.0
0.0
1300.0
1300.0
Black
5
2
0
3
2.0
40.0
-85.0
1298.8
1213.8
Rapid
All
5
3
0
2
3.0
60.0
85.0
1288.2
1373.2
White
3
3
0
0
3.0
100.0
425.0
1221.0
1646.0
Black
2
0
0
2
0.0
0.0
-425.0
1389.0
964.0
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
64
32
3
29
33.5
52.3
19.9
1247.9
1267.8
White
32
16
2
14
17.0
53.1
26.6
1240.8
1267.3
Black
32
16
1
15
16.5
51.6
13.3
1255.0
1268.3
Standard
All
37
17
2
18
18.0
48.6
-11.5
1264.6
1253.1
White
19
8
1
10
8.5
44.7
-44.7
1263.6
1218.9
Black
18
9
1
8
9.5
52.8
23.6
1265.6
1289.2
Rapid
All
27
15
1
11
15.5
57.4
63.0
1225.0
1288.0
White
13
8
1
4
8.5
65.4
130.8
1207.4
1338.2
Black
14
7
0
7
7.0
50.0
0.0
1241.4
1241.4
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
1130138493
Otto, T (Taylor)
3
3.0
3
0
0
100.0
1223.0
425.0
1648.0
View list
2
1140145272
Buhr, H (Heinrich)
2
2.0
2
0
0
100.0
1249.3
425.0
1674.3
View list
3
1120138420
Erasmus, A (Ashton)
2
1.0
1
0
1
50.0
1235.3
0.0
1235.3
View list
4
1130134818
Beyers, R (Riekie)
2
1.0
1
0
1
50.0
1226.0
0.0
1226.0
View list
5
1130150077
Pretorius, D (Dominic Reinhart)
2
1.0
1
0
1
50.0
1241.2
0.0
1241.2
View list
6
1140134817
Bester, S (Sebastian)
2
0.0
0
0
2
0.0
1248.4
-425.0
823.4
View list
7
1130133351
Henning, N (Nicolas)
2
0.0
0
0
2
0.0
1241.7
-425.0
816.7
View list
8
2130152306
Beets, L (Lisa)
1
1.0
1
0
0
100.0
1233.1
425.0
1658.1
View list
9
1130150071
Barnard, C (Charel)
1
1.0
1
0
0
100.0
1254.0
425.0
1679.0
View list
10
1140145274
De Wet, J (James)
1
1.0
1
0
0
100.0
1231.3
425.0
1656.3
View list
11
1110150080
Craib, J (Joel)
1
1.0
1
0
0
100.0
1237.6
425.0
1662.6
View list
12
2130138497
Coetzee, Z (Zoe)
1
1.0
1
0
0
100.0
1232.9
425.0
1657.9
View list
13
1140138488
Castleman, W (Willem)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
14
1130138955
Anderson, J (Jean)
1
1.0
1
0
0
100.0
1252.1
425.0
1677.1
View list
15
1130137104
Groenewald, C (Christiaan)
1
1.0
1
0
0
100.0
1252.1
425.0
1677.1
View list
16
1140137106
Jordaan, L (Luke)
1
1.0
1
0
0
100.0
1253.1
425.0
1678.1
View list
17
1130136591
Kleyn, J (Jacques)
1
1.0
1
0
0
100.0
1252.1
425.0
1677.1
View list
18
1130150702
Lotz, R (Renaldo)
1
1.0
1
0
0
100.0
1244.7
425.0
1669.7
View list
19
2130138500
Momoza, O (Onesimo)
1
1.0
1
0
0
100.0
1252.1
425.0
1677.1
View list
20
1130139151
Ryk, L (Liam)
1
1.0
1
0
0
100.0
1267.5
425.0
1692.5
View list