Chess South Africa
Last updated:
Player Page
Home
Chess South Africa
Laurence, J (Joshua)
Dob:
2010/09/23 (U16)
Gender:
Male
Chess SA id:
1100301876
FIDE id:
Region:
Mangaung (FMB)
Citizen:
RSA
Title(s):
Last active:
2024/08/03 (111 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
1135.6
Current Weighted rating
1169.4
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1169.4
Current highest rating achieved
1170.8
Current floor (min rating allowed)
670.8
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)
±181.7
Current Raw change used (final)
0.0
Projected new Raw rating
1135.6
Projected new Weighed rating
1074.8
Projected new Weighted performance
774.1
Projected new final Raw rating (if new WP > new Raw)
1135.6
Projected new highest rating
1170.8
Projected new floor
670.8
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1135.6
Projected effective change (new Official - current Official)
-33.8
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
1097.6
Current Weighted rating
1153.5
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1153.5
Current highest rating achieved
1159.6
Current floor (min rating allowed)
659.6
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)
±191.9
Current Raw change used (final)
0.0
Projected new Raw rating
1097.6
Projected new Weighed rating
1059.7
Projected new Weighted performance
541.0
Projected new final Raw rating (if new WP > new Raw)
1097.6
Projected new highest rating
1159.6
Projected new floor
659.6
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1097.6
Projected effective change (new Official - current Official)
-55.9
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
1181.2
Current Weighted rating
1195.7
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1195.7
Current highest rating achieved
1181.2
Current floor (min rating allowed)
681.2
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)
±170.3
Current Raw change used (final)
0.0
Projected new Raw rating
1181.2
Projected new Weighed rating
1099.9
Projected new Weighted performance
372.9
Projected new final Raw rating (if new WP > new Raw)
1181.2
Projected new highest rating
1181.2
Projected new floor
681.2
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1181.2
Projected effective change (new Official - current Official)
-14.5
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
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
Mangaung Metro Chess 3 August 2024 (B)
2024/08/03
2024/08/03
Mangaung (FMB)
Rapid
32
0.63
5
5
2.0
1129.8
1200.0
Analysis
2
Mangaung Metro Chess 10-11 May 2024 (B)
2024/05/10
2024/05/11
Mangaung (FMB)
Standard
62
0.84
5
4
0.5
1170.8
1159.6
Analysis
1
Mangaung Metro Chess 12-13 April 2024 (B)
2024/04/12
2024/04/13
Mangaung (FMB)
Standard
62
0.84
5
5
1.5
1200.0
1200.0
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
3
Mangaung Metro Chess 3 August 2024 (B)
2024/08/03
2024/08/03
Mangaung (FMB)
Rapid
32
0.63
5
5
2.0
1129.8
1200.0
Analysis
2
Mangaung Metro Chess 10-11 May 2024 (B)
2024/05/10
2024/05/11
Mangaung (FMB)
Standard
62
0.84
5
4
0.5
1170.8
1159.6
Analysis
1
Mangaung Metro Chess 12-13 April 2024 (B)
2024/04/12
2024/04/13
Mangaung (FMB)
Standard
62
0.84
5
5
1.5
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
14
3
2
9
4.0
28.6
-182.1
1231.4
1049.3
White
6
1
1
4
1.5
25.0
-212.5
1236.2
1023.7
Black
8
2
1
5
2.5
31.3
-159.4
1227.8
1068.4
Standard
All
9
1
2
6
2.0
22.2
-236.1
1222.3
986.2
White
4
0
1
3
0.5
12.5
-318.8
1229.5
910.8
Black
5
1
1
3
1.5
30.0
-170.0
1216.5
1046.5
Rapid
All
5
2
0
3
2.0
40.0
-85.0
1247.8
1162.8
White
2
1
0
1
1.0
50.0
0.0
1249.5
1249.5
Black
3
1
0
2
1.0
33.3
-141.7
1246.7
1105.0
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
14
3
2
9
4.0
28.6
-182.1
1231.4
1049.3
White
6
1
1
4
1.5
25.0
-212.5
1236.2
1023.7
Black
8
2
1
5
2.5
31.3
-159.4
1227.8
1068.4
Standard
All
9
1
2
6
2.0
22.2
-236.1
1222.3
986.2
White
4
0
1
3
0.5
12.5
-318.8
1229.5
910.8
Black
5
1
1
3
1.5
30.0
-170.0
1216.5
1046.5
Rapid
All
5
2
0
3
2.0
40.0
-85.0
1247.8
1162.8
White
2
1
0
1
1.0
50.0
0.0
1249.5
1249.5
Black
3
1
0
2
1.0
33.3
-141.7
1246.7
1105.0
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
207084887
Herbst, D (Danielle)
2
1.0
1
0
1
50.0
1150.3
0.0
1150.3
View list
2
1140130044
Boje, E (Erich)
1
1.0
1
0
0
100.0
1129.8
425.0
1554.8
View list
3
1100301878
Ntoele, M (Mosemanegape)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
4
2090100904
Chen, E (Emily)
1
0.5
0
1
0
50.0
1170.8
0.0
1170.8
View list
5
1080300839
Townsend, J (Jude-Ryan)
1
0.5
0
1
0
50.0
1200.0
0.0
1200.0
View list
6
107064255
Van Rensburg, M (Malan)
1
0.0
0
0
1
0.0
1129.8
-425.0
704.8
View list
7
1090160182
Tromp, D (Daniel)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
8
1070303552
Ranooe, K (Kamohelo)
1
0.0
0
0
1
0.0
1170.8
-425.0
745.8
View list
9
206086189
Lebenya, A (Agnes)
1
0.0
0
0
1
0.0
1129.8
-425.0
704.8
View list
10
1090111834
Khoete, B (Bokang)
1
0.0
0
0
1
0.0
1170.8
-425.0
745.8
View list
11
1070138196
January, O (Oratile)
1
0.0
0
0
1
0.0
1129.8
-425.0
704.8
View list
12
1090160749
Gibbens, G (Gregory)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
13
1090190362
Botes, L (Lihan)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list