Chess South Africa
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Chess South Africa
Van Der Westhuizen, L (Lihan)
Dob:
2013/02/15 (U12)
Gender:
Male
Chess SA id:
1130140475
FIDE id:
Region:
Tshwane (GTP)
Citizen:
RSA
Title(s):
Last active:
2024/04/13 (23 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
1661.7
Curent Weighted rating
1506.4
Curent Weighted performance
1675.2
Current official/published rating (highest between Raw, WR and WP)
1661.7
Current floor (min rating allowed)
1161.7
Current highest rating achieved
1661.7
Current K-factor
28
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)
±85.9
Current Raw change used (final)
0.0
Projected new Raw rating
1661.7
Projected new Weighed rating
1522.3
Projected new Weighted performance
1675.2
Projected new official/published rating (highest between new Raw, new WR and new WP)
1675.2
Projected effective change (new Official - current Official)
+13.5
Projected new highest rating
1661.7
Projected new floor
1161.7
Projected new K-facor
28
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
1681.5
Curent Weighted rating
1529.6
Curent Weighted performance
1678.6
Current official/published rating (highest between Raw, WR and WP)
1681.5
Current floor (min rating allowed)
1181.5
Current highest rating achieved
1681.5
Current K-factor
28
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)
±83.5
Current Raw change used (final)
0.0
Projected new Raw rating
1681.5
Projected new Weighed rating
1545.3
Projected new Weighted performance
1678.6
Projected new official/published rating (highest between new Raw, new WR and new WP)
1681.5
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1681.5
Projected new floor
1181.5
Projected new K-facor
28
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
1269.8
Curent Weighted rating
1210.9
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1269.8
Current floor (min rating allowed)
769.8
Current highest rating achieved
1269.8
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)
±150.1
Current Raw change used (final)
0.0
Projected new Raw rating
1269.8
Projected new Weighed rating
1216.1
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1269.8
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1269.8
Projected new floor
769.8
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
1228.3
Curent Weighted rating
1198.8
Curent Weighted performance
1147.1
Current official/published rating (highest between Raw, WR and WP)
1228.3
Current floor (min rating allowed)
769.8
Current highest rating achieved
1246.0
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)
±159.3
Current Raw change used (final)
0.0
Projected new Raw rating
1228.3
Projected new Weighed rating
1204.0
Projected new Weighted performance
1147.1
Projected new official/published rating (highest between new Raw, new WR and new WP)
1228.3
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1246.0
Projected new floor
769.8
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
6
2024 West Rand RHS Open (U12)
2024/04/13
2024/04/13
West Rand (GWR)
Standard
60
0.83
5
5
5.0
1549.1
1560.0
Analysis
5
Bojanala's Rating Express 2024 (Knights)
2024/04/06
2024/04/06
Bojanala Platina (NBR)
Standard
60
0.83
5
5
5.0
1549.1
1560.0
Analysis
4
CPH St Andrew's Rapid 2024 (B)
2024/03/30
2024/03/30
Ekurhuleni (GE)
Rapid
20
0.47
5
5
4.0
1525.9
1200.0
Analysis
3
Schoemies' Kings & Queens 2024 (Queens)
2024/03/02
2024/03/02
Bojanala Platina (NBR)
Standard
60
0.83
5
5
2.0
1525.9
1550.5
Analysis
2
2024 Tshwane Chess OPEN Registration Tournament (B)
2024/01/27
2024/01/27
Tshwane (GTP)
Standard
60
0.83
5
5
1.5
1469.7
1520.3
Analysis
1
2024 Gauteng Inter-Region Chess Championship (U12A)
2024/01/13
2024/01/14
Tshwane (GTP)
Standard
90
0.94
5
5
5.0
1469.7
1520.3
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
38
2024 West Rand RHS Open (U12)
2024/04/13
2024/04/13
West Rand (GWR)
Standard
60
0.83
5
5
5.0
1549.1
1560.0
Analysis
37
Bojanala's Rating Express 2024 (Knights)
2024/04/06
2024/04/06
Bojanala Platina (NBR)
Standard
60
0.83
5
5
5.0
1549.1
1560.0
Analysis
36
CPH St Andrew's Rapid 2024 (B)
2024/03/30
2024/03/30
Ekurhuleni (GE)
Rapid
20
0.47
5
5
4.0
1525.9
1200.0
Analysis
35
Schoemies' Kings & Queens 2024 (Queens)
2024/03/02
2024/03/02
Bojanala Platina (NBR)
Standard
60
0.83
5
5
2.0
1525.9
1550.5
Analysis
34
2024 Tshwane Chess OPEN Registration Tournament (B)
2024/01/27
2024/01/27
Tshwane (GTP)
Standard
60
0.83
5
5
1.5
1469.7
1520.3
Analysis
33
2024 Gauteng Inter-Region Chess Championship (U12A)
2024/01/13
2024/01/14
Tshwane (GTP)
Standard
90
0.94
5
5
5.0
1469.7
1520.3
Analysis
32
Tshwane Chess Arbiter Norm Blitz Tournament 2023
2023/10/29
2023/10/29
Tshwane (GTP)
Blitz
5
0.18
11
11
6.0
1513.4
1246.0
Analysis
31
Lardies Open Tournament 2023 (B)
2023/10/28
2023/10/28
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1513.4
1544.4
Analysis
30
2023 Gauteng Noord (B)
2023/10/14
2023/10/15
Tshwane (GTP)
Standard
90
0.94
5
5
2.0
1513.4
1544.4
Analysis
29
2023 Tuks Open Chess Tournament (B)
2023/10/07
2023/10/07
Tshwane (GTP)
Standard
60
0.83
5
5
2.5
1513.4
1544.4
Analysis
28
2023 Alekhine Open Tournament (B)
2023/09/09
2023/09/10
Tshwane (GTP)
Standard
90
0.94
5
4
1.5
1551.6
1587.5
Analysis
27
2023 Etienne Lewis Closed Tournament (U12)
2023/08/25
2023/08/27
Tshwane (GTP)
Standard
90
0.94
7
7
5.5
1542.5
1586.9
Analysis
26
2023 Tshwane Chess FIDE Rated Blitz League 4
2023/08/13
2023/08/13
Tshwane (GTP)
Blitz
5
0.18
9
9
4.5
1542.5
1215.6
Analysis
25
2023 Menlo Open Tournament (B)
2023/07/22
2023/07/22
Tshwane (GTP)
Standard
60
0.83
5
5
2.0
1564.7
1614.1
Analysis
24
Tshwane Chess FIDE Rated Blitz League 3 2023
2023/07/16
2023/07/16
Tshwane (GTP)
Blitz
5
0.18
9
8
4.0
1564.7
1169.6
Analysis
23
2023 Tshwane Chess FIDE Rated Blitz League 1
2023/05/28
2023/05/28
Tshwane (GTP)
Blitz
5
0.18
9
9
5.0
1502.9
1131.6
Analysis
22
Gauteng Schools Individual Finals 2023 (U11 Boys)
2023/05/26
2023/05/26
Ekurhuleni (GE)
Standard
60
0.83
5
5
5.0
1502.9
1496.6
Analysis
21
2023 Gauteng North School District CLOSED Individual Championships (U11 Boys)
2023/05/13
2023/05/13
Tshwane (GTP)
Standard
60
0.83
5
5
5.0
1502.9
1496.6
Analysis
20
Silver Lakes Open Chess Tournament (B)
2023/04/15
2023/04/15
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1492.5
1489.0
Analysis
19
2023 South African Junior Closed Chess Championships (U10 Boys)
2023/03/31
2023/04/04
Chess South Africa (CSA)
Standard
120
1.00
9
9
5.5
1492.5
1489.0
Analysis
1
2
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
30
22
1
7
22.5
75.0
212.5
1480.5
1693.0
White
13
9
0
4
9.0
69.2
163.5
1485.2
1648.7
Black
17
13
1
3
13.5
79.4
250.0
1476.9
1726.9
Standard
All
25
18
1
6
18.5
74.0
204.0
1497.4
1701.4
White
11
8
0
3
8.0
72.7
193.2
1499.0
1692.2
Black
14
10
1
3
10.5
75.0
212.5
1496.2
1708.7
Rapid
All
5
4
0
1
4.0
80.0
255.0
1395.9
1650.9
White
2
1
0
1
1.0
50.0
0.0
1409.5
1409.5
Black
3
3
0
0
3.0
100.0
425.0
1386.9
1811.9
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
217
132
9
76
136.5
62.9
109.7
1360.6
1470.3
White
106
71
2
33
72.0
67.9
152.4
1331.2
1483.5
Black
111
61
7
43
64.5
58.1
68.9
1388.7
1457.6
Standard
All
162
104
8
50
108.0
66.7
141.7
1348.1
1489.8
White
80
55
2
23
56.0
70.0
170.0
1325.8
1495.8
Black
82
49
6
27
52.0
63.4
114.0
1369.9
1483.9
Rapid
All
5
4
0
1
4.0
80.0
255.0
1395.9
1650.9
White
2
1
0
1
1.0
50.0
0.0
1409.5
1409.5
Black
3
3
0
0
3.0
100.0
425.0
1386.9
1811.9
Blitz
All
50
24
1
25
24.5
49.0
-8.5
1397.4
1388.9
White
24
15
0
9
15.0
62.5
106.3
1342.4
1448.6
Black
26
9
1
16
9.5
36.5
-114.4
1448.2
1333.7
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
1130140635
Ribbens, R (Reuben)
6
3.0
2
2
2
50.0
1444.3
0.0
1444.3
View list
2
1980136630
Chauke, N (Nicholus)
4
1.0
1
0
3
25.0
1421.2
-212.5
1208.7
View list
3
1130117291
Weng, D (Daniel)
3
1.0
1
0
2
33.3
1297.5
-141.7
1155.8
View list
4
1000134206
Makatwane, L (Lethabo)
3
1.0
0
2
1
33.3
1526.1
-141.7
1384.5
View list
5
1140134429
Botha, G (Gregory)
2
2.0
2
0
0
100.0
1200.0
425.0
1625.0
View list
6
1140137652
Aikman, D (Desmond Gustav)
2
2.0
2
0
0
100.0
1318.6
425.0
1743.6
View list
7
1140135082
Janse Van Rensburg, J (Josh)
2
2.0
2
0
0
100.0
1226.5
425.0
1651.5
View list
8
1130138297
Scheepers, T (Tristian)
2
2.0
2
0
0
100.0
1264.0
425.0
1689.0
View list
9
206084814
Stander, L (Lizanne)
2
2.0
2
0
0
100.0
1553.6
425.0
1978.6
View list
10
1120103523
Tolmay, W (Walroux)
2
2.0
2
0
0
100.0
1486.3
425.0
1911.3
View list
11
1130136645
Truscott, A (Adriaan)
2
2.0
2
0
0
100.0
1261.5
425.0
1686.5
View list
12
2120136659
Wiehahn, H (Hailey)
2
2.0
2
0
0
100.0
1459.9
425.0
1884.9
View list
13
1130136148
Conradie, D (Dirk)
2
1.0
1
0
1
50.0
1325.5
0.0
1325.5
View list
14
1130112094
Driscoll, S (Samuel)
2
1.0
1
0
1
50.0
1410.2
0.0
1410.2
View list
15
1120119689
Rust, C (Christoph)
2
1.0
1
0
1
50.0
1486.3
0.0
1486.3
View list
16
1090146030
Stephen, B (Bulelani)
2
1.0
1
0
1
50.0
1532.5
0.0
1532.5
View list
17
175000249
Adamson, LJ (Luke)
2
0.0
0
0
2
0.0
1397.8
-425.0
972.8
View list
18
108082684
De Vries, MA (Andrio)
2
0.0
0
0
2
0.0
1361.4
-425.0
936.4
View list
19
177086357
Jacobs, GJ (Gerhard)
2
0.0
0
0
2
0.0
1508.2
-425.0
1083.2
View list
20
1970104047
Maponya, K (Khutso)
2
0.0
0
0
2
0.0
1539.1
-425.0
1114.1
View list