Chess South Africa
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Chess South Africa
Van Rooyen, CG (Conrad Gerhard)
Dob:
2009/11/22 (U16)
Gender:
Male
Chess SA id:
1090112367
FIDE id:
Region:
Tshwane (GTP)
Citizen:
RSA
Title(s):
Last active:
2024/03/09 (108 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
Current Raw rating
1156.6
Current Weighted rating
1160.5
Current Weighted performance
1015.7
Current official/published rating (highest between Raw, WR and WP)
1160.5
Current highest rating achieved
1178.9
Current floor (min rating allowed)
678.9
Current K-factor
40
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)
±176.4
Current Raw change used (final)
0.0
Projected new Raw rating
1156.6
Projected new Weighed rating
1067.6
Projected new Weighted performance
1015.7
Projected new final Raw rating (if new WP > new Raw)
1156.6
Projected new highest rating
1178.9
Projected new floor
678.9
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1156.6
Projected effective change (new Official - current Official)
-3.9
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
Current Raw rating
1152.8
Current Weighted rating
1152.8
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1152.8
Current highest rating achieved
1152.8
Current floor (min rating allowed)
652.8
Current K-factor
40
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)
±177.3
Current Raw change used (final)
0.0
Projected new Raw rating
1152.8
Projected new Weighed rating
1060.6
Projected new Weighted performance
113.9
Projected new final Raw rating (if new WP > new Raw)
1152.8
Projected new highest rating
1152.8
Projected new floor
652.8
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1152.8
Projected effective change (new Official - current Official)
=0.0
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
Current Raw rating
1183.1
Current Weighted rating
1196.1
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1196.1
Current highest rating achieved
1234.2
Current floor (min rating allowed)
734.2
Current K-factor
36
s
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)
±169.9
Current Raw change used (final)
0.0
Projected new Raw rating
1183.1
Projected new Weighed rating
1100.2
Projected new Weighted performance
1045.1
Projected new final Raw rating (if new WP > new Raw)
1183.1
Projected new highest rating
1234.2
Projected new floor
734.2
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1183.1
Projected effective change (new Official - current Official)
-13.0
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
Current Raw rating
1200.0
Current Weighted rating
1200.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1200.0
Current highest rating achieved
1200.0
Current floor (min rating allowed)
700.0
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
1104.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
1200.0
Projected new floor
700.0
Projected new K-facor
36
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
Tournaments
History
Did not participate this month.
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
5
Mangaung Metro Chess 9 March 2024 (B)
2024/03/09
2024/03/09
Mangaung (FMB)
Rapid
32
0.63
5
5
2.0
1139.9
1166.9
Analysis
4
Bloemfontein Highschool League 2024 (U15B-U19B)
2024/03/08
2024/03/08
Mangaung (FMB)
Rapid
15
0.39
5
5
3.0
1139.9
1166.9
Analysis
3
Bloemfontein High School League 16 February 2024 (U15B+U17B)
2024/02/16
2024/02/16
Mangaung (FMB)
Rapid
15
0.39
5
5
3.0
1178.9
1234.2
Analysis
2
Mangaung Metro Chess 10 February 2024 (B)
2024/02/10
2024/02/10
Mangaung (FMB)
Rapid
32
0.63
5
4
0.0
1178.9
1234.2
Analysis
1
Bloemfontein High School League Tournament 26 January 2024 (U15B+U17B)
2024/01/26
2024/01/26
Mangaung (FMB)
Rapid
15
0.39
5
2
2.0
1162.2
1200.0
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
6
Mangaung Metro Chess 9 March 2024 (B)
2024/03/09
2024/03/09
Mangaung (FMB)
Rapid
32
0.63
5
5
2.0
1139.9
1166.9
Analysis
5
Bloemfontein Highschool League 2024 (U15B-U19B)
2024/03/08
2024/03/08
Mangaung (FMB)
Rapid
15
0.39
5
5
3.0
1139.9
1166.9
Analysis
4
Bloemfontein High School League 16 February 2024 (U15B+U17B)
2024/02/16
2024/02/16
Mangaung (FMB)
Rapid
15
0.39
5
5
3.0
1178.9
1234.2
Analysis
3
Mangaung Metro Chess 10 February 2024 (B)
2024/02/10
2024/02/10
Mangaung (FMB)
Rapid
32
0.63
5
4
0.0
1178.9
1234.2
Analysis
2
Bloemfontein High School League Tournament 26 January 2024 (U15B+U17B)
2024/01/26
2024/01/26
Mangaung (FMB)
Rapid
15
0.39
5
2
2.0
1162.2
1200.0
Analysis
1
2019 D4 Individual Finals (U9 Mixed)
2019/03/09
2019/03/09
Tshwane (GTP)
Standard
60
0.83
5
5
2.0
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
21
10
0
11
10.0
47.6
-20.2
1206.9
1186.7
White
12
6
0
6
6.0
50.0
0.0
1249.6
1249.6
Black
9
4
0
5
4.0
44.4
-47.2
1150.0
1102.8
Standard
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
Rapid
All
21
10
0
11
10.0
47.6
-20.2
1206.9
1186.7
White
12
6
0
6
6.0
50.0
0.0
1249.6
1249.6
Black
9
4
0
5
4.0
44.4
-47.2
1150.0
1102.8
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
26
12
0
14
12.0
46.2
-32.7
1186.0
1153.3
White
15
8
0
7
8.0
53.3
28.3
1226.3
1254.6
Black
11
4
0
7
4.0
36.4
-115.9
1131.2
1015.3
Standard
All
5
2
0
3
2.0
40.0
-85.0
1098.3
1013.3
White
3
2
0
1
2.0
66.7
141.7
1132.9
1274.6
Black
2
0
0
2
0.0
0.0
-425.0
1046.3
621.3
Rapid
All
21
10
0
11
10.0
47.6
-20.2
1206.9
1186.7
White
12
6
0
6
6.0
50.0
0.0
1249.6
1249.6
Black
9
4
0
5
4.0
44.4
-47.2
1150.0
1102.8
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
1090153479
Struwig, A (Alex)
2
2.0
2
0
0
100.0
1170.6
425.0
1595.6
View list
2
1100112361
Dobell, G (Gordon)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
3
1080191955
Mbaqa, K (Katlego)
1
1.0
1
0
0
100.0
1139.9
425.0
1564.9
View list
4
1100191989
Mabule, B (Botshelo)
1
1.0
1
0
0
100.0
1139.9
425.0
1564.9
View list
5
1070160761
Leteno, O (Omphile)
1
1.0
1
0
0
100.0
1139.9
425.0
1564.9
View list
6
111088561
Ferreira, H (Hardus)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
7
1080191956
Moteko, J (Joseph)
1
1.0
1
0
0
100.0
1178.9
425.0
1603.9
View list
8
2080300830
Smith, J (Jolin)
1
1.0
1
0
0
100.0
1139.9
425.0
1564.9
View list
9
1140145464
Sealoma, T (Tshegofatso)
1
1.0
1
0
0
100.0
1178.9
425.0
1603.9
View list
10
1090190364
Rossouw, M (Mynhardt)
1
1.0
1
0
0
100.0
1162.2
425.0
1587.2
View list
11
1100192008
Tjalkosi, V (Vuyo)
1
1.0
1
0
0
100.0
1139.9
425.0
1564.9
View list
12
1100111370
Steyn, J (Johannes)
1
0.0
0
0
1
0.0
1139.9
-425.0
714.9
View list
13
1110108383
Olivier, R (Riley)
1
0.0
0
0
1
0.0
1178.9
-425.0
753.9
View list
14
1090191957
Schoonwinkel, H (Hennie)
1
0.0
0
0
1
0.0
1139.9
-425.0
714.9
View list
15
109076053
Scheepers, CAJ (Christiaan)
1
0.0
0
0
1
0.0
1178.9
-425.0
753.9
View list
16
209092636
Moalusi, P (Palesa)
1
0.0
0
0
1
0.0
1178.9
-425.0
753.9
View list
17
1070153497
Menge, P (Paul)
1
0.0
0
0
1
0.0
1139.9
-425.0
714.9
View list
18
1120111853
Els, R (Ruben)
1
0.0
0
0
1
0.0
1139.9
-425.0
714.9
View list
19
1060132538
Els, N (Niel)
1
0.0
0
0
1
0.0
1139.9
-425.0
714.9
View list
20
1090100920
Lemphane, O (Oratile)
1
0.0
0
0
1
0.0
1178.9
-425.0
753.9
View list