Chess South Africa
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Chess South Africa
De Haast, L (Liahm)
Dob:
2009/11/11 (U16)
Gender:
Male
Chess SA id:
1090140208
FIDE id:
Region:
Sedibeng (GSV)
Citizen:
RSA
Title(s):
Last active:
2024/09/21 (63 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
1187.9
Current Weighted rating
1217.9
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1217.9
Current highest rating achieved
1227.9
Current floor (min rating allowed)
727.9
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)
±168.7
Current Raw change used (final)
0.0
Projected new Raw rating
1187.9
Projected new Weighed rating
1120.2
Projected new Weighted performance
933.9
Projected new final Raw rating (if new WP > new Raw)
1187.9
Projected new highest rating
1227.9
Projected new floor
727.9
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1187.9
Projected effective change (new Official - current Official)
-30.0
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
1182.3
Current Weighted rating
1219.1
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1219.1
Current highest rating achieved
1231.2
Current floor (min rating allowed)
731.2
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)
±170.1
Current Raw change used (final)
0.0
Projected new Raw rating
1182.3
Projected new Weighed rating
1121.1
Projected new Weighted performance
933.9
Projected new final Raw rating (if new WP > new Raw)
1182.3
Projected new highest rating
1231.2
Projected new floor
731.2
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1182.3
Projected effective change (new Official - current Official)
-36.8
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
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
2
Centurion Chess Open Tournament 2024 (C)
2024/09/21
2024/09/21
Tshwane (GTP)
Standard
60
0.83
5
5
2.0
1202.2
1199.9
Analysis
1
2024 Tshwane North School District Cluster 4 & 5 Team League (U15)
2024/07/20
2024/07/20
Tshwane (GTP)
Standard
60
0.83
5
4
1.0
1227.9
1231.2
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
4
Centurion Chess Open Tournament 2024 (C)
2024/09/21
2024/09/21
Tshwane (GTP)
Standard
60
0.83
5
5
2.0
1202.2
1199.9
Analysis
3
2024 Tshwane North School District Cluster 4 & 5 Team League (U15)
2024/07/20
2024/07/20
Tshwane (GTP)
Standard
60
0.83
5
4
1.0
1227.9
1231.2
Analysis
2
D7 Teams 2022 (U13 Mixed+Girls)
2022/08/13
2022/08/13
Sedibeng (GSV)
Standard
60
0.83
5
5
4.0
1180.1
1174.8
Analysis
1
LS Vryheidsmonument Chess Open 2022 (C)
2022/05/07
2022/05/07
Sedibeng (GSV)
Standard
61
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
9
3
0
6
3.0
33.3
-141.7
1225.2
1083.6
White
4
1
0
3
1.0
25.0
-212.5
1264.0
1051.5
Black
5
2
0
3
2.0
40.0
-85.0
1194.2
1109.2
Standard
All
9
3
0
6
3.0
33.3
-141.7
1225.2
1083.6
White
4
1
0
3
1.0
25.0
-212.5
1264.0
1051.5
Black
5
2
0
3
2.0
40.0
-85.0
1194.2
1109.2
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
19
9
0
10
9.0
47.4
-22.4
1199.7
1177.3
White
9
5
0
4
5.0
55.6
47.2
1210.3
1257.5
Black
10
4
0
6
4.0
40.0
-85.0
1190.1
1105.1
Standard
All
19
9
0
10
9.0
47.4
-22.4
1199.7
1177.3
White
9
5
0
4
5.0
55.6
47.2
1210.3
1257.5
Black
10
4
0
6
4.0
40.0
-85.0
1190.1
1105.1
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
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
2100306710
Ford, J (Jennifer)
1
1.0
1
0
0
100.0
1227.9
425.0
1652.9
View list
2
1090131411
Horne, T (Tiaan)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
3
1110159428
Ramonyai, M (Maribe)
1
1.0
1
0
0
100.0
1202.2
425.0
1627.2
View list
4
1090135904
Nthejane, T (Tshepang)
1
1.0
1
0
0
100.0
1180.1
425.0
1605.1
View list
5
1110144718
Nhlabathi, L (Lwandile)
1
1.0
1
0
0
100.0
1180.1
425.0
1605.1
View list
6
1120148615
Upadhyay, S (Savya)
1
1.0
1
0
0
100.0
1202.2
425.0
1627.2
View list
7
1100144723
Smook, J (Jayden)
1
1.0
1
0
0
100.0
1180.1
425.0
1605.1
View list
8
1120100418
Weber, KP (Keagan)
1
1.0
1
0
0
100.0
1180.1
425.0
1605.1
View list
9
1090117632
Venter, J (James)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
10
2070100395
Van Der Merwe, L (Lilee)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
11
2060305296
Shabangu, M (Musawenkosi)
1
0.0
0
0
1
0.0
1202.2
-425.0
777.2
View list
12
1090136201
Seitei, N (Neo)
1
0.0
0
0
1
0.0
1227.9
-425.0
802.9
View list
13
1090309661
Machet, J (Jordan)
1
0.0
0
0
1
0.0
1202.2
-425.0
777.2
View list
14
2090119783
Kovuzela, J (Jabulile)
1
0.0
0
0
1
0.0
1180.1
-425.0
755.1
View list
15
1080306713
Kibrom, I (Isaac)
1
0.0
0
0
1
0.0
1227.9
-425.0
802.9
View list
16
206071024
Gladile, S (Smangele)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
17
1100306711
Fourie, J (Jourdan-Lee)
1
0.0
0
0
1
0.0
1227.9
-425.0
802.9
View list
18
1070098052
Eberwein, HJ (Heinrich)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
19
1100154171
De Meyer, M (Marius)
1
0.0
0
0
1
0.0
1202.2
-425.0
777.2
View list