Chess South Africa
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Chess South Africa
Pretorius, J (Jaden)
Dob:
2007/09/20 (U18)
Gender:
Male
Chess SA id:
1070138203
FIDE id:
Region:
Mangaung (FMB)
Citizen:
RSA
Title(s):
Last active:
2023/10/13 (257 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
1067.6
Current Weighted rating
1090.4
Current Weighted performance
725.1
Current official/published rating (highest between Raw, WR and WP)
1090.4
Current highest rating achieved
1170.0
Current floor (min rating allowed)
670.0
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)
±200.2
Current Raw change used (final)
0.0
Projected new Raw rating
1067.6
Projected new Weighed rating
1002.0
Projected new Weighted performance
725.1
Projected new final Raw rating (if new WP > new Raw)
1067.6
Projected new highest rating
1170.0
Projected new floor
670.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1067.6
Projected effective change (new Official - current Official)
-22.8
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
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
958.0
Current Weighted rating
1000.1
Current Weighted performance
763.3
Current official/published rating (highest between Raw, WR and WP)
1000.1
Current highest rating achieved
1140.0
Current floor (min rating allowed)
640.0
Current K-factor
40
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)
±234.1
Current Raw change used (final)
0.0
Projected new Raw rating
958.0
Projected new Weighed rating
917.9
Projected new Weighted performance
763.3
Projected new final Raw rating (if new WP > new Raw)
958.0
Projected new highest rating
1140.0
Projected new floor
640.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
958.0
Projected effective change (new Official - current Official)
-42.1
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.
Did not participate this year.
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
5
Bloemfontein HS League 13 October 2023 (U17+U19)
2023/10/13
2023/10/13
Mangaung (FMB)
Rapid
20
0.47
5
5
0.0
1111.2
1036.8
Analysis
4
Bloemfontein League 25 August 2023 (U17+U19B)
2023/08/25
2023/08/25
Mangaung (FMB)
Rapid
15
0.39
5
5
1.0
1129.8
1075.6
Analysis
3
Bloemfontein Highschool League 24 Feb 2023 (U17)
2023/02/24
2023/02/24
Mangaung (FMB)
Rapid
17
0.42
5
5
2.5
1125.4
1059.6
Analysis
2
Bloemfontein School League 2022 (U15+U17)
2022/08/12
2022/08/12
Mangaung (FMB)
Rapid
35
0.66
5
5
1.0
1170.0
1140.0
Analysis
1
Bloemfontein Schools League 2022 (U17)
2022/02/25
2022/02/25
Mangaung (FMB)
Rapid
22
0.50
5
5
1.5
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
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
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
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
25
4
4
17
6.0
24.0
-221.0
1141.0
920.0
White
12
2
3
7
3.5
29.2
-177.1
1127.1
950.1
Black
13
2
1
10
2.5
19.2
-261.5
1153.9
892.3
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
25
4
4
17
6.0
24.0
-221.0
1141.0
920.0
White
12
2
3
7
3.5
29.2
-177.1
1127.1
950.1
Black
13
2
1
10
2.5
19.2
-261.5
1153.9
892.3
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
1080145468
Haasbroek, N (Niel)
2
0.0
0
0
2
0.0
1149.9
-425.0
724.9
View list
2
2040160760
Knoetze, D (Danica)
1
1.0
1
0
0
100.0
1129.8
425.0
1554.8
View list
3
1070138199
Malebo, P (Paballo)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
4
1070153488
Bahumi, R (Rekgonne)
1
1.0
1
0
0
100.0
1125.4
425.0
1550.4
View list
5
1060149114
Trip, T (Travis)
1
1.0
1
0
0
100.0
1125.4
425.0
1550.4
View list
6
1070134676
April, L (Lorenzo)
1
0.5
0
1
0
50.0
1125.4
0.0
1125.4
View list
7
1060134669
Johns, C (Claudia)
1
0.5
0
1
0
50.0
1200.0
0.0
1200.0
View list
8
1110138183
Ogundeji, T (Tomisin)
1
0.5
0
1
0
50.0
1170.0
0.0
1170.0
View list
9
1090145472
Mkunzwna, M (Melo)
1
0.5
0
1
0
50.0
1170.0
0.0
1170.0
View list
10
2070138202
Phomane, L (Lintle)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
11
207064253
Melville, J (Joalize)
1
0.0
0
0
1
0.0
1125.4
-425.0
700.4
View list
12
1060106454
Mcthebe, E (Emilio)
1
0.0
0
0
1
0.0
1129.8
-425.0
704.8
View list
13
2060137012
Nkalai, B (Bokang)
1
0.0
0
0
1
0.0
1111.2
-425.0
686.2
View list
14
2100156173
Mokgobe, P (Paulinah)
1
0.0
0
0
1
0.0
1111.2
-425.0
686.2
View list
15
1060160764
Mofokeng, K (Kgotso)
1
0.0
0
0
1
0.0
1129.8
-425.0
704.8
View list
16
109086205
Lottering, JG (Gerhard)
1
0.0
0
0
1
0.0
1111.2
-425.0
686.2
View list
17
107047315
Kleynhans, MJ (Malan)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
18
1050162761
Kgwedi, K (Kano)
1
0.0
0
0
1
0.0
1111.2
-425.0
686.2
View list
19
1040160758
Jackson, S (Stanton)
1
0.0
0
0
1
0.0
1111.2
-425.0
686.2
View list
20
1070138193
Cassim, R (Rene)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list