Chess South Africa
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Chess South Africa
Van Der Merwe, L (Liahne Lizl)
Dob:
2012/01/05 (U14)
Gender:
Female
Chess SA id:
2120144853
FIDE id:
Region:
Tshwane (GTP)
Citizen:
RSA
Title(s):
Last active:
2024/05/11 (44 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
1376.1
Current Weighted rating
1313.4
Current Weighted performance
1306.6
Current official/published rating (highest between Raw, WR and WP)
1376.1
Current highest rating achieved
1398.5
Current floor (min rating allowed)
898.5
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)
±129.0
Current Raw change used (final)
0.0
Projected new Raw rating
1376.1
Projected new Weighed rating
1211.9
Projected new Weighted performance
1306.6
Projected new final Raw rating (if new WP > new Raw)
1376.1
Projected new highest rating
1398.5
Projected new floor
898.5
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1376.1
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
1366.4
Current Weighted rating
1308.7
Current Weighted performance
1306.6
Current official/published rating (highest between Raw, WR and WP)
1366.4
Current highest rating achieved
1393.4
Current floor (min rating allowed)
893.4
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)
±130.8
Current Raw change used (final)
0.0
Projected new Raw rating
1366.4
Projected new Weighed rating
1207.6
Projected new Weighted performance
1306.6
Projected new final Raw rating (if new WP > new Raw)
1366.4
Projected new highest rating
1393.4
Projected new floor
893.4
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1366.4
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
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
3
2024 Tshwane South School District CLOSED Individual Championships (U13 Girls)
2024/05/11
2024/05/11
Tshwane (GTP)
Standard
60
0.83
5
5
2.5
1398.5
1393.4
Analysis
2
2024 Tshwane Chess OPEN Registration Tournament (D2)
2024/01/27
2024/01/27
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1339.9
1335.1
Analysis
1
2024 Gauteng Inter-Region Chess Championship (U12 Girls B)
2024/01/13
2024/01/14
Tshwane (GTP)
Standard
90
0.94
5
5
5.0
1339.9
1335.1
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
10
2024 Tshwane South School District CLOSED Individual Championships (U13 Girls)
2024/05/11
2024/05/11
Tshwane (GTP)
Standard
60
0.83
5
5
2.5
1398.5
1393.4
Analysis
9
2024 Tshwane Chess OPEN Registration Tournament (D2)
2024/01/27
2024/01/27
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1339.9
1335.1
Analysis
8
2024 Gauteng Inter-Region Chess Championship (U12 Girls B)
2024/01/13
2024/01/14
Tshwane (GTP)
Standard
90
0.94
5
5
5.0
1339.9
1335.1
Analysis
7
2023 Alekhine Open Tournament (D)
2023/09/09
2023/09/09
Tshwane (GTP)
Standard
90
0.94
5
5
3.0
1304.3
1300.1
Analysis
6
2023 Etienne Lewis Closed Tournament (U12)
2023/08/25
2023/08/27
Tshwane (GTP)
Standard
90
0.94
7
7
4.0
1209.7
1210.0
Analysis
5
2023 Gauteng Top Schools (U13 Girls)
2023/08/18
2023/08/18
West Rand (GWR)
Standard
60
0.83
5
5
4.0
1209.7
1210.0
Analysis
4
2023 Tshwane South School District CLOSED Individual Championships (U11 Girls)
2023/04/22
2023/04/22
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1185.8
1182.4
Analysis
3
Chris Greyling Open Tournament 2023 (D2)
2023/03/21
2023/03/21
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1158.2
1148.0
Analysis
2
2023 Tshwane Chess Open Registration Tournament (D2)
2023/01/28
2023/01/28
Tshwane (GTP)
Standard
60
0.83
5
5
2.0
1183.4
1179.2
Analysis
1
Tuks Junior Developmental Tournament 2022 (Red)
2022/08/06
2022/08/06
Tshwane (GTP)
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
15
10
1
4
10.5
70.0
170.0
1235.8
1405.8
White
8
4
1
3
4.5
56.3
53.1
1271.5
1324.6
Black
7
6
0
1
6.0
85.7
303.6
1195.0
1498.6
Standard
All
15
10
1
4
10.5
70.0
170.0
1235.8
1405.8
White
8
4
1
3
4.5
56.3
53.1
1271.5
1324.6
Black
7
6
0
1
6.0
85.7
303.6
1195.0
1498.6
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
52
31
1
20
31.5
60.6
89.9
1227.1
1317.0
White
27
16
1
10
16.5
61.1
94.4
1224.9
1319.4
Black
25
15
0
10
15.0
60.0
85.0
1229.5
1314.5
Standard
All
52
31
1
20
31.5
60.6
89.9
1227.1
1317.0
White
27
16
1
10
16.5
61.1
94.4
1224.9
1319.4
Black
25
15
0
10
15.0
60.0
85.0
1229.5
1314.5
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
2120135735
Muller, M (Mari)
2
1.0
1
0
1
50.0
1292.2
0.0
1292.2
View list
2
2110148658
De Jager, A (Anneke)
1
1.0
1
0
0
100.0
1398.5
425.0
1823.5
View list
3
1120109368
Coetzee, M (Mauritz)
1
1.0
1
0
0
100.0
1304.3
425.0
1729.3
View list
4
1130143045
Ebersohn, G (Gerhard)
1
1.0
1
0
0
100.0
1304.3
425.0
1729.3
View list
5
1090144851
Fox, K (Keagan)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
6
1120133904
Fokker, CD (Christiaan Dirk)
1
1.0
1
0
0
100.0
1209.7
425.0
1634.7
View list
7
1120153447
Human, Z (Zachariah)
1
1.0
1
0
0
100.0
1209.7
425.0
1634.7
View list
8
1130135732
Maree, M (Morgan)
1
1.0
1
0
0
100.0
1183.4
425.0
1608.4
View list
9
2130119628
Loubser, L (Lara)
1
1.0
1
0
0
100.0
1339.9
425.0
1764.9
View list
10
1120139917
Kruger, B (Brenden)
1
1.0
1
0
0
100.0
1339.9
425.0
1764.9
View list
11
1120152732
Karsten, D (Daniel)
1
1.0
1
0
0
100.0
1339.9
425.0
1764.9
View list
12
2110154008
Modipa, N (Nelisiwe)
1
1.0
1
0
0
100.0
1209.7
425.0
1634.7
View list
13
2100160907
Mphalele, K (Kgethego)
1
1.0
1
0
0
100.0
1209.7
425.0
1634.7
View list
14
1130135733
Mulamattathil, R (Rehaan)
1
1.0
1
0
0
100.0
1158.2
425.0
1583.2
View list
15
1130142890
Naidoo, T (Tristan)
1
1.0
1
0
0
100.0
1209.7
425.0
1634.7
View list
16
2120135381
Naude, J (Juliette)
1
1.0
1
0
0
100.0
1339.9
425.0
1764.9
View list
17
1130119626
Ndebele, AT (Akhumzi Thandolwenkosi)
1
1.0
1
0
0
100.0
1304.3
425.0
1729.3
View list
18
1100152735
Neumann, C (Christian)
1
1.0
1
0
0
100.0
1158.2
425.0
1583.2
View list
19
2110118216
Ngoma, A (Akhona)
1
1.0
1
0
0
100.0
1209.7
425.0
1634.7
View list
20
2120139971
Oosthuizen, L (Leane)
1
1.0
1
0
0
100.0
1398.5
425.0
1823.5
View list