Chess South Africa
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Chess South Africa
Van Der Berg, J (Janelle)
Dob:
2011/06/28 (U14)
Gender:
Male
Chess SA id:
1110150947
FIDE id:
Region:
Eden (WEG)
Citizen:
RSA
Title(s):
Last active:
2024/03/09 (216 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
1106.7
Current Weighted rating
1132.2
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1132.2
Current highest rating achieved
1184.7
Current floor (min rating allowed)
684.7
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)
±189.4
Current Raw change used (final)
0.0
Projected new Raw rating
1106.7
Projected new Weighed rating
1040.1
Projected new Weighted performance
805.6
Projected new final Raw rating (if new WP > new Raw)
1106.7
Projected new highest rating
1184.7
Projected new floor
684.7
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1106.7
Projected effective change (new Official - current Official)
-25.5
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
1089.2
Current Weighted rating
1119.2
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1119.2
Current highest rating achieved
1182.0
Current floor (min rating allowed)
682.0
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)
±194.2
Current Raw change used (final)
0.0
Projected new Raw rating
1089.2
Projected new Weighed rating
1027.9
Projected new Weighted performance
805.6
Projected new final Raw rating (if new WP > new Raw)
1089.2
Projected new highest rating
1182.0
Projected new floor
682.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1089.2
Projected effective change (new Official - current Official)
-30.0
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
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)
±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
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
2
Eden School Chess Trials 1 2024 (U13 Boys)
2024/03/09
2024/03/09
Eden District (WEG)
Standard
60
0.83
5
0
0.0
1106.7
1089.2
Analysis
1
Kannaland Proewe 2 2024 (U13 Boys)
2024/02/24
2024/02/24
Eden District (WEG)
Standard
60
0.83
5
4
0.0
1151.2
1141.2
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
5
Eden School Chess Trials 1 2024 (U13 Boys)
2024/03/09
2024/03/09
Eden District (WEG)
Standard
60
0.83
5
0
0.0
1106.7
1089.2
Analysis
4
Kannaland Proewe 2 2024 (U13 Boys)
2024/02/24
2024/02/24
Eden District (WEG)
Standard
60
0.83
5
4
0.0
1151.2
1141.2
Analysis
3
Eden Top Schools 2023 (U13 Mix)
2023/08/19
2023/08/19
Eden District (WEG)
Standard
60
0.83
5
5
1.0
1184.4
1182.0
Analysis
2
Eden Trails 1 2023 (U13 Boys)
2023/03/11
2023/03/11
Eden District (WEG)
Standard
60
0.83
5
5
2.0
1184.7
1181.6
Analysis
1
Kannaland Proewe 1 2023 (U11+U13 Boys)
2023/02/18
2023/02/18
Eden District (WEG)
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
4
0
0
4
0.0
0.0
-425.0
1293.7
868.7
White
2
0
0
2
0.0
0.0
-425.0
1231.2
806.2
Black
2
0
0
2
0.0
0.0
-425.0
1356.2
931.2
Standard
All
4
0
0
4
0.0
0.0
-425.0
1293.7
868.7
White
2
0
0
2
0.0
0.0
-425.0
1231.2
806.2
Black
2
0
0
2
0.0
0.0
-425.0
1356.2
931.2
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
19
5
0
14
5.0
26.3
-201.3
1255.9
1054.6
White
9
2
0
7
2.0
22.2
-236.1
1234.3
998.2
Black
10
3
0
7
3.0
30.0
-170.0
1275.3
1105.3
Standard
All
19
5
0
14
5.0
26.3
-201.3
1255.9
1054.6
White
9
2
0
7
2.0
22.2
-236.1
1234.3
998.2
Black
10
3
0
7
3.0
30.0
-170.0
1275.3
1105.3
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
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
1110150938
Koopman, J (Juan)
3
0.0
0
0
3
0.0
1178.5
-425.0
753.5
View list
2
1100150941
Meyer, M (Mano-Lee)
2
0.0
0
0
2
0.0
1192.3
-425.0
767.3
View list
3
1100147379
Du Toit, H (Henrico)
1
1.0
1
0
0
100.0
1184.7
425.0
1609.7
View list
4
1100150945
Rothman, W (Wade)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
5
2130136786
Rall, N (Nora)
1
1.0
1
0
0
100.0
1184.4
425.0
1609.4
View list
6
1050150934
Ayford, J (Jordan)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
7
1100153203
Success, P (Phiri)
1
1.0
1
0
0
100.0
1184.7
425.0
1609.7
View list
8
1110150949
Witbooi, F (Francolin)
1
0.0
0
0
1
0.0
1151.2
-425.0
726.2
View list
9
1100161663
Ruiters, W (Whaylin)
1
0.0
0
0
1
0.0
1184.4
-425.0
759.4
View list
10
1100108128
Prins, R (Reinhart)
1
0.0
0
0
1
0.0
1184.7
-425.0
759.7
View list
11
1120150944
Pretorius, I (Immanuel)
1
0.0
0
0
1
0.0
1151.2
-425.0
726.2
View list
12
2110119491
Mpuru, M (Moyisi)
1
0.0
0
0
1
0.0
1184.4
-425.0
759.4
View list
13
1100119680
Michaels, B (Bernard)
1
0.0
0
0
1
0.0
1184.7
-425.0
759.7
View list
14
1110161658
Julius, G (Gio)
1
0.0
0
0
1
0.0
1151.2
-425.0
726.2
View list
15
2100119452
Erasmus, A (Anneke)
1
0.0
0
0
1
0.0
1184.4
-425.0
759.4
View list
16
1100150935
Booysen, W (Whandre)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list