Chess South Africa
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Chess South Africa
Grobler, L (Louis)
Dob:
2006/08/01 (U20)
Gender:
Male
Chess SA id:
1060101318
FIDE id:
Region:
Ekurhuleni (GE)
Citizen:
RSA
Title(s):
Last active:
2023/09/16 (240 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
Curent Raw rating
946.4
Curent Weighted rating
933.1
Curent Weighted performance
604.4
Current official/published rating (highest between Raw, WR and WP)
946.4
Current floor (min rating allowed)
715.3
Current highest rating achieved
1215.3
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)
±238.0
Current Raw change used (final)
0.0
Projected new Raw rating
946.4
Projected new Weighed rating
934.7
Projected new Weighted performance
604.4
Projected new official/published rating (highest between new Raw, new WR and new WP)
946.4
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1215.3
Projected new floor
715.3
Projected new K-facor
36
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
Curent Raw rating
888.2
Curent Weighted rating
888.2
Curent Weighted performance
353.1
Current official/published rating (highest between Raw, WR and WP)
888.2
Current floor (min rating allowed)
718.4
Current highest rating achieved
1218.4
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)
±258.6
Current Raw change used (final)
0.0
Projected new Raw rating
888.2
Projected new Weighed rating
888.2
Projected new Weighted performance
353.1
Projected new official/published rating (highest between new Raw, new WR and new WP)
888.2
Projected effective change (new Official - current Official)
-0.0
Projected new highest rating
1218.4
Projected new floor
718.4
Projected new K-facor
36
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
Curent Raw rating
1200.0
Curent Weighted rating
1200.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1200.0
Current floor (min rating allowed)
700.0
Current highest rating achieved
1200.0
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
1200.0
Projected new Weighted performance
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
Projected new highest rating
1200.0
Projected new floor
700.0
Projected new K-facor
36
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
Curent Raw rating
1238.8
Curent Weighted rating
1223.3
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1238.8
Current floor (min rating allowed)
700.0
Current highest rating achieved
1238.8
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)
±156.9
Current Raw change used (final)
0.0
Projected new Raw rating
1238.8
Projected new Weighed rating
1225.2
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1238.8
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1238.8
Projected new floor
700.0
Projected new K-facor
36
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
13
Helpmekaar Kollege Blitz Chess Invitational Sep 2023
2023/09/16
2023/09/16
Johannesburg Metro (GJM)
Blitz
8
0.25
9
8
5.0
913.1
1200.0
Analysis
12
2019 Wild Card Chess Championship (U14 Open)
2020/01/09
2020/01/12
4 Knights (4K)
Standard
120
1.00
7
5
0.0
978.3
948.7
Analysis
11
2019 South African Junior Team Championships (U14E)
2020/01/04
2020/01/08
4 Knights (4K)
Standard
120
1.00
7
7
0.5
978.3
948.7
Analysis
10
Boksburg Chess Club Open 2019 (C)
2019/07/13
2019/07/13
Ekurhuleni (GE)
Standard
60
0.83
5
5
1.0
1010.3
986.5
Analysis
9
Ekurhuleni Trials (3) 2019 (U14)
2019/06/08
2019/06/08
Ekurhuleni (GE)
Standard
60
0.83
5
4
0.0
1057.5
1038.0
Analysis
8
2019 RMS Laerskole (U13)
2019/06/01
2019/06/01
Tshwane (GTP)
Standard
60
0.83
5
5
2.5
1057.5
1038.0
Analysis
7
Ekurhuleni North School District Finals 2019 (U13 Boys)
2019/05/11
2019/05/11
Ekurhuleni (GE)
Standard
60
0.83
5
5
2.0
1063.5
1038.0
Analysis
6
Ekurhuleni Trials 2 2019 (U14)
2019/04/27
2019/04/27
Ekurhuleni (GE)
Standard
60
0.83
5
5
1.0
1093.7
1071.1
Analysis
5
Ekurhuleni Trials 1 2019 (U14)
2019/03/09
2019/03/09
Ekurhuleni (GE)
Standard
60
0.83
5
5
2.0
1117.3
1097.0
Analysis
4
Alberton Chess Club Open 2019 (C)
2019/02/23
2019/02/23
Ekurhuleni (GE)
Standard
60
0.83
5
5
3.0
1151.4
1137.0
Analysis
3
Springs Chess Club Open 2019 (C)
2019/02/09
2019/02/09
Ekurhuleni (GE)
Standard
60
0.83
5
5
1.0
1151.4
1137.0
Analysis
2
Boksburg Open 2019 (C)
2019/01/19
2019/01/19
Ekurhuleni (GE)
Standard
60
0.83
5
5
1.0
1215.3
1218.4
Analysis
1
Ekurhuleni North Schools Individuals 2018 (U13 Boys)
2018/05/12
2018/05/12
Ekurhuleni (GE)
Standard
60
0.83
5
5
3.0
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
69
21
2
46
22.0
31.9
-154.0
1153.5
999.5
White
35
9
2
24
10.0
28.6
-182.1
1170.3
988.1
Black
34
12
0
22
12.0
35.3
-125.0
1136.1
1011.1
Standard
All
61
16
2
43
17.0
27.9
-188.1
1146.3
958.2
White
31
7
2
22
8.0
25.8
-205.6
1156.4
950.8
Black
30
9
0
21
9.0
30.0
-170.0
1135.8
965.8
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
8
5
0
3
5.0
62.5
106.3
1208.3
1314.6
White
4
2
0
2
2.0
50.0
0.0
1277.7
1277.7
Black
4
3
0
1
3.0
75.0
212.5
1139.0
1351.5
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
1070101240
Boshoff, B (Benje)
3
0.0
0
0
3
0.0
1053.8
-425.0
628.8
View list
2
2070111966
Gape, K (Keeditse)
2
2.0
2
0
0
100.0
1052.0
425.0
1477.0
View list
3
108095757
Visagie, M (Mondre)
2
0.0
0
0
2
0.0
1183.3
-425.0
758.3
View list
4
2060104962
Bence, M (Mielle)
1
1.0
1
0
0
100.0
1057.5
425.0
1482.5
View list
5
1070161989
Akaloo, S (Sandreya)
1
1.0
1
0
0
100.0
913.1
425.0
1338.1
View list
6
1070159060
Claassens, R (Ruben)
1
1.0
1
0
0
100.0
1057.5
425.0
1482.5
View list
7
1090109784
Dlamini, TB (Thabang Bontse)
1
1.0
1
0
0
100.0
1151.4
425.0
1576.4
View list
8
210088032
De Vasconcelos, T (Tiaana)
1
1.0
1
0
0
100.0
1151.4
425.0
1576.4
View list
9
1070109783
Gaokgorwe, O (Oatile)
1
1.0
1
0
0
100.0
1117.3
425.0
1542.3
View list
10
1080100302
Goncalves, A (Adriano)
1
1.0
1
0
0
100.0
913.1
425.0
1338.1
View list
11
1080097355
Jordaan, CJ (Christiaan)
1
1.0
1
0
0
100.0
913.1
425.0
1338.1
View list
12
1070107807
Kruger, M (Morne)
1
1.0
1
0
0
100.0
1151.4
425.0
1576.4
View list
13
1070113129
Lekoto, T (Tshogofatso)
1
1.0
1
0
0
100.0
1063.5
425.0
1488.5
View list
14
1060162004
Lihle, L (Lihle)
1
1.0
1
0
0
100.0
913.1
425.0
1338.1
View list
15
1060113135
Masina, S (Sizwe)
1
1.0
1
0
0
100.0
1063.5
425.0
1488.5
View list
16
1000101300
Mathabeni, S (Siphelele)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
17
1070101221
Mhlanga, B (Bongani)
1
1.0
1
0
0
100.0
1215.3
425.0
1640.3
View list
18
1000101316
Nchakha, P (Prince)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
19
1000101304
Nyandeni, B (Bokang Vumisa)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
20
1070105181
Van Loggerenberg, M (Marcus)
1
1.0
1
0
0
100.0
1117.3
425.0
1542.3
View list