Chess South Africa
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Chess South Africa
Jakobus, L (Lee-Roy)
Dob:
2011/04/03 (U14)
Gender:
Male
Chess SA id:
1110148848
FIDE id:
Region:
Eden (WEG)
Citizen:
RSA
Title(s):
Last active:
2024/04/20 (31 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
1088.4
Curent Weighted rating
1111.3
Curent Weighted performance
1024.5
Current official/published rating (highest between Raw, WR and WP)
1111.3
Current floor (min rating allowed)
633.6
Current highest rating achieved
1133.6
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)
±194.4
Current Raw change used (final)
0.0
Projected new Raw rating
1088.4
Projected new Weighed rating
1108.0
Projected new Weighted performance
1024.5
Projected new official/published rating (highest between new Raw, new WR and new WP)
1108.0
Projected effective change (new Official - current Official)
-3.4
Projected new highest rating
1133.6
Projected new floor
633.6
Projected new K-facor
40
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
1072.8
Curent Weighted rating
1095.5
Curent Weighted performance
1018.1
Current official/published rating (highest between Raw, WR and WP)
1095.5
Current floor (min rating allowed)
627.2
Current highest rating achieved
1127.2
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)
±198.8
Current Raw change used (final)
0.0
Projected new Raw rating
1072.8
Projected new Weighed rating
1091.9
Projected new Weighted performance
1018.1
Projected new official/published rating (highest between new Raw, new WR and new WP)
1091.9
Projected effective change (new Official - current Official)
-3.6
Projected new highest rating
1127.2
Projected new floor
627.2
Projected new K-facor
40
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
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
Tournaments
History
Did not participate this month.
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
3
Eden Chess Trials 2 2024 (U14)
2024/04/13
2024/04/20
Eden (WEG)
Standard
60
0.83
10
9
3.0
1133.6
1127.2
Analysis
2
Hessequa Skole Proewe 2 2024 (U13 Boys)
2024/02/03
2024/02/03
Eden District (WEG)
Standard
60
0.83
5
5
3.0
1091.1
1072.8
Analysis
1
Hessequa Proewe 1 2024 (U13 Boys)
2024/01/27
2024/01/27
Eden District (WEG)
Standard
60
0.83
5
5
2.0
1096.1
1075.6
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
5
Eden Chess Trials 2 2024 (U14)
2024/04/13
2024/04/20
Eden (WEG)
Standard
60
0.83
10
9
3.0
1133.6
1127.2
Analysis
4
Hessequa Skole Proewe 2 2024 (U13 Boys)
2024/02/03
2024/02/03
Eden District (WEG)
Standard
60
0.83
5
5
3.0
1091.1
1072.8
Analysis
3
Hessequa Proewe 1 2024 (U13 Boys)
2024/01/27
2024/01/27
Eden District (WEG)
Standard
60
0.83
5
5
2.0
1096.1
1075.6
Analysis
2
Hessequa Proewe 2 2023 (O13 Seuns)
2023/02/11
2023/02/11
Eden District (WEG)
Standard
60
0.83
5
5
1.0
1128.0
1112.4
Analysis
1
Hessequa Proewe 1 2023 (O13 Seuns)
2023/01/28
2023/01/28
Eden District (WEG)
Standard
60
0.83
5
4
0.0
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
19
8
0
11
8.0
42.1
-67.1
1172.2
1105.1
White
10
4
0
6
4.0
40.0
-85.0
1163.9
1078.9
Black
9
4
0
5
4.0
44.4
-47.2
1181.4
1134.1
Standard
All
19
8
0
11
8.0
42.1
-67.1
1172.2
1105.1
White
10
4
0
6
4.0
40.0
-85.0
1163.9
1078.9
Black
9
4
0
5
4.0
44.4
-47.2
1181.4
1134.1
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
28
9
0
19
9.0
32.1
-151.8
1178.1
1026.3
White
14
4
0
10
4.0
28.6
-182.1
1161.8
979.6
Black
14
5
0
9
5.0
35.7
-121.4
1194.5
1073.0
Standard
All
28
9
0
19
9.0
32.1
-151.8
1178.1
1026.3
White
14
4
0
10
4.0
28.6
-182.1
1161.8
979.6
Black
14
5
0
9
5.0
35.7
-121.4
1194.5
1073.0
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
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
1110148851
Van Rooyen, J (Jordan)
3
1.0
1
0
2
33.3
1141.4
-141.7
999.7
View list
2
2110131983
Daniels, C (Chelsea)
1
1.0
1
0
0
100.0
1133.6
425.0
1558.6
View list
3
2120193188
Damons, M (Meredith)
1
1.0
1
0
0
100.0
1133.6
425.0
1558.6
View list
4
1110193044
Julies, J (Juvandre)
1
1.0
1
0
0
100.0
1091.1
425.0
1516.1
View list
5
1110193042
Davids, J (Joquin)
1
1.0
1
0
0
100.0
1091.1
425.0
1516.1
View list
6
1110149971
Kleinhans, H (Hayguin)
1
1.0
1
0
0
100.0
1128.0
425.0
1553.0
View list
7
1120149969
Kortje, L (Loubrey)
1
1.0
1
0
0
100.0
1096.1
425.0
1521.1
View list
8
1110191731
Plaatjies, R (Ronaldinho)
1
1.0
1
0
0
100.0
1091.1
425.0
1516.1
View list
9
2120139240
Windvogel, K (Klarichane)
1
1.0
1
0
0
100.0
1133.6
425.0
1558.6
View list
10
1100148849
Michaels, I (Ivaanhoe)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
11
1100119680
Michaels, B (Bernard)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
12
1120148843
Kortje, B (Brintley)
1
0.0
0
0
1
0.0
1096.1
-425.0
671.1
View list
13
1110159748
Kiewietz, J (Jayden)
1
0.0
0
0
1
0.0
1133.6
-425.0
708.6
View list
14
1110191730
Kannemeyer, T (Tehaygen)
1
0.0
0
0
1
0.0
1096.1
-425.0
671.1
View list
15
1110109659
Daries, T (Tyreez)
1
0.0
0
0
1
0.0
1128.0
-425.0
703.0
View list
16
1110108531
Joseph, W (William)
1
0.0
0
0
1
0.0
1091.1
-425.0
666.1
View list
17
1100098398
Jonas, D (Damian)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
18
1110151034
Januarie, C (Cedwyn)
1
0.0
0
0
1
0.0
1133.6
-425.0
708.6
View list
19
1110136799
Goliath, J (Jaywin)
1
0.0
0
0
1
0.0
1133.6
-425.0
708.6
View list
20
2110130861
Gelderbloem, Q (Quelin)
1
0.0
0
0
1
0.0
1133.6
-425.0
708.6
View list