Chess South Africa
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Chess South Africa
Van Jaarsveldt, L (Logan)
Dob:
2013/03/21 (U12)
Gender:
Male
Chess SA id:
1130193183
FIDE id:
Region:
Eden (WEG)
Citizen:
RSA
Title(s):
Last active:
2024/08/17 (99 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
1108.0
Current Weighted rating
1157.7
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1157.7
Current highest rating achieved
1142.9
Current floor (min rating allowed)
642.9
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)
±189.0
Current Raw change used (final)
0.0
Projected new Raw rating
1108.0
Projected new Weighed rating
1063.8
Projected new Weighted performance
758.3
Projected new final Raw rating (if new WP > new Raw)
1108.0
Projected new highest rating
1142.9
Projected new floor
642.9
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1108.0
Projected effective change (new Official - current Official)
-49.7
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
1096.0
Current Weighted rating
1150.2
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1150.2
Current highest rating achieved
1130.0
Current floor (min rating allowed)
630.0
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)
±192.3
Current Raw change used (final)
0.0
Projected new Raw rating
1096.0
Projected new Weighed rating
1056.6
Projected new Weighted performance
541.3
Projected new final Raw rating (if new WP > new Raw)
1096.0
Projected new highest rating
1130.0
Projected new floor
630.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1096.0
Projected effective change (new Official - current Official)
-54.2
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
1163.2
Current Weighted rating
1191.5
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1191.5
Current highest rating achieved
1163.2
Current floor (min rating allowed)
663.2
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)
±174.7
Current Raw change used (final)
0.0
Projected new Raw rating
1163.2
Projected new Weighed rating
1095.9
Projected new Weighted performance
358.2
Projected new final Raw rating (if new WP > new Raw)
1163.2
Projected new highest rating
1163.2
Projected new floor
663.2
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1163.2
Projected effective change (new Official - current Official)
-28.3
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
0.0
Current floor (min rating allowed)
700.0
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)
±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
0.0
Projected new floor
700.0
Projected new K-facor
40
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
3
Eden Top Schools 2024 (U13 Open)
2024/08/17
2024/08/17
Eden (WEG)
Standard
60
0.83
5
5
1.0
1142.9
1130.0
Analysis
2
Eden Rapid 2024 (B)
2024/08/03
2024/08/03
Eden (WEG)
Rapid
30
0.60
6
6
2.0
1142.9
1200.0
Analysis
1
OUDUSSA Trials 2 2024 (U11 Boys)
2024/02/17
2024/02/17
Eden District (WEG)
Standard
60
0.83
5
5
1.0
1200.0
1200.0
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
3
Eden Top Schools 2024 (U13 Open)
2024/08/17
2024/08/17
Eden (WEG)
Standard
60
0.83
5
5
1.0
1142.9
1130.0
Analysis
2
Eden Rapid 2024 (B)
2024/08/03
2024/08/03
Eden (WEG)
Rapid
30
0.60
6
6
2.0
1142.9
1200.0
Analysis
1
OUDUSSA Trials 2 2024 (U11 Boys)
2024/02/17
2024/02/17
Eden District (WEG)
Standard
60
0.83
5
5
1.0
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
16
3
2
11
4.0
25.0
-212.5
1228.9
1016.4
White
9
1
0
8
1.0
11.1
-330.6
1265.6
935.1
Black
7
2
2
3
3.0
42.9
-60.7
1181.6
1120.9
Standard
All
10
1
2
7
2.0
20.0
-255.0
1210.5
955.5
White
6
1
0
5
1.0
16.7
-283.3
1239.7
956.4
Black
4
0
2
2
1.0
25.0
-212.5
1166.8
954.3
Rapid
All
6
2
0
4
2.0
33.3
-141.7
1259.4
1117.8
White
3
0
0
3
0.0
0.0
-425.0
1317.5
892.5
Black
3
2
0
1
2.0
66.7
141.7
1201.4
1343.1
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
16
3
2
11
4.0
25.0
-212.5
1228.9
1016.4
White
9
1
0
8
1.0
11.1
-330.6
1265.6
935.1
Black
7
2
2
3
3.0
42.9
-60.7
1181.6
1120.9
Standard
All
10
1
2
7
2.0
20.0
-255.0
1210.5
955.5
White
6
1
0
5
1.0
16.7
-283.3
1239.7
956.4
Black
4
0
2
2
1.0
25.0
-212.5
1166.8
954.3
Rapid
All
6
2
0
4
2.0
33.3
-141.7
1259.4
1117.8
White
3
0
0
3
0.0
0.0
-425.0
1317.5
892.5
Black
3
2
0
1
2.0
66.7
141.7
1201.4
1343.1
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
1130309805
Rukumuza, J (Jeremiah)
1
1.0
1
0
0
100.0
1142.9
425.0
1567.9
View list
2
2130192888
Appels, C (Chelsea)
1
1.0
1
0
0
100.0
1142.9
425.0
1567.9
View list
3
2170307292
Booysen, S (Skyler)
1
1.0
1
0
0
100.0
1142.9
425.0
1567.9
View list
4
1140152598
Blou, J (Jaiden)
1
0.5
0
1
0
50.0
1200.0
0.0
1200.0
View list
5
1130193179
Fourie, S (Stian)
1
0.5
0
1
0
50.0
1200.0
0.0
1200.0
View list
6
1110130128
Da Silva, D (Darren)
1
0.0
0
0
1
0.0
1142.9
-425.0
717.9
View list
7
1110191729
Busch, D (Devandre)
1
0.0
0
0
1
0.0
1142.9
-425.0
717.9
View list
8
2120136556
Bukula, L (Lilitha)
1
0.0
0
0
1
0.0
1142.9
-425.0
717.9
View list
9
1140193124
Botha, A (Aiden)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
10
1170192943
Rens, D (Deauwin)
1
0.0
0
0
1
0.0
1142.9
-425.0
717.9
View list
11
1170192942
Rens, B (Beauwin)
1
0.0
0
0
1
0.0
1142.9
-425.0
717.9
View list
12
1120119465
Prins, E (Eddie)
1
0.0
0
0
1
0.0
1142.9
-425.0
717.9
View list
13
1110309804
Muller, D (Darren)
1
0.0
0
0
1
0.0
1142.9
-425.0
717.9
View list
14
1140151109
Louw, I (Inwano)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
15
1130193180
Komoetoe, D (Deagon)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
16
1110149868
Jobs, C (Cezaro)
1
0.0
0
0
1
0.0
1142.9
-425.0
717.9
View list