Chess South Africa
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Chess South Africa
Theron, L (Lydia)
Dob:
2010/09/30 (U16)
Gender:
Female
Chess SA id:
2100109357
FIDE id:
Region:
Tshwane (GTP)
Citizen:
RSA
Title(s):
Last active:
2024/05/01 (9 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
1532.3
Curent Weighted rating
1469.5
Curent Weighted performance
1481.5
Current official/published rating (highest between Raw, WR and WP)
1532.3
Current floor (min rating allowed)
1044.8
Current highest rating achieved
1544.8
Current K-factor
32
Games played this month
9
Score (S)
4.0
Expected score (We)
5.49
Difference (S-We)
-1.49
Current Raw change (no limits, including tournament time weight)
-47.7
Current min/max change allowed (with limits)
±103.3
Current Raw change used (final)
-47.7
Projected new Raw rating
1484.6
Projected new Weighed rating
1473.4
Projected new Weighted performance
1481.5
Projected new official/published rating (highest between new Raw, new WR and new WP)
1484.6
Projected effective change (new Official - current Official)
-47.7
Projected new highest rating
1544.8
Projected new floor
1044.8
Projected new K-facor
32
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
1527.3
Curent Weighted rating
1460.9
Curent Weighted performance
1479.4
Current official/published rating (highest between Raw, WR and WP)
1527.3
Current floor (min rating allowed)
1042.7
Current highest rating achieved
1542.7
Current K-factor
32
Games played this month
9
Score (S)
4.0
Expected score (We)
5.39
Difference (S-We)
-1.39
Current Raw change (no limits, including tournament time weight)
-44.5
Current min/max change allowed (with limits)
±104.0
Current Raw change used (final)
-44.5
Projected new Raw rating
1482.8
Projected new Weighed rating
1465.6
Projected new Weighted performance
1479.4
Projected new official/published rating (highest between new Raw, new WR and new WP)
1482.8
Projected effective change (new Official - current Official)
-44.5
Projected new highest rating
1542.7
Projected new floor
1042.7
Projected new K-facor
32
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
1252.0
Curent Weighted rating
1252.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1252.0
Current floor (min rating allowed)
752.0
Current highest rating achieved
1252.0
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)
±154.0
Current Raw change used (final)
0.0
Projected new Raw rating
1252.0
Projected new Weighed rating
1252.0
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1252.0
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1252.0
Projected new floor
752.0
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)
752.0
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
752.0
Projected new K-facor
36
Tournaments
History
Tournament:
South African Junior Closed Chess Championship 2024 (U14 Girls)
Start:
2024/04/27
End:
2024/05/01
Host:
GE
Type:
Standard
Time:
120
Time weight:
1.00
Rounds:
9
Games:
9
Score:
4.0
Main rating:
1532.3
Rating gain/loss:
-47.7
Type rating:
1527.3
Rating gain/loss:
-44.5
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
5
South African Junior Closed Chess Championship 2024 (U14 Girls)
2024/04/27
2024/05/01
Ekurhuleni (GE)
Standard
120
1.00
9
9
4.0
1532.3
1527.3
Analysis
4
2024 Wynie Robbertse Chess Tournament (B)
2024/03/02
2024/03/02
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1537.1
1533.4
Analysis
3
2024 Constantiapark Open (C)
2024/02/17
2024/02/17
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1544.8
1542.7
Analysis
2
2024 Tshwane Chess OPEN Registration Tournament (C1)
2024/01/27
2024/01/27
Tshwane (GTP)
Standard
60
0.83
5
5
4.0
1490.0
1476.8
Analysis
1
2024 Gauteng Inter-Region Chess Championship (U14B)
2024/01/13
2024/01/14
Tshwane (GTP)
Standard
90
0.94
5
5
5.0
1490.0
1476.8
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
39
South African Junior Closed Chess Championship 2024 (U14 Girls)
2024/04/27
2024/05/01
Ekurhuleni (GE)
Standard
120
1.00
9
9
4.0
1532.3
1527.3
Analysis
38
2024 Wynie Robbertse Chess Tournament (B)
2024/03/02
2024/03/02
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1537.1
1533.4
Analysis
37
2024 Constantiapark Open (C)
2024/02/17
2024/02/17
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1544.8
1542.7
Analysis
36
2024 Tshwane Chess OPEN Registration Tournament (C1)
2024/01/27
2024/01/27
Tshwane (GTP)
Standard
60
0.83
5
5
4.0
1490.0
1476.8
Analysis
35
2024 Gauteng Inter-Region Chess Championship (U14B)
2024/01/13
2024/01/14
Tshwane (GTP)
Standard
90
0.94
5
5
5.0
1490.0
1476.8
Analysis
34
Lardies Open Tournament 2023 (C)
2023/10/28
2023/10/28
Tshwane (GTP)
Standard
60
0.83
5
5
2.0
1520.8
1513.9
Analysis
33
2023 Etienne Lewis Closed Tournament (U14)
2023/08/25
2023/08/27
Tshwane (GTP)
Standard
90
0.94
7
7
5.0
1455.0
1449.9
Analysis
32
2023 Gauteng Top Schools (U13 Girls)
2023/08/18
2023/08/18
West Rand (GWR)
Standard
60
0.83
5
5
4.0
1455.0
1449.9
Analysis
31
2023 Menlo Open Tournament (C)
2023/07/22
2023/07/22
Tshwane (GTP)
Standard
60
0.83
5
5
3.5
1423.4
1421.6
Analysis
30
Gauteng Schools Individual Finals 2023 (U13 Girls)
2023/05/26
2023/05/26
Ekurhuleni (GE)
Standard
60
0.83
5
5
5.0
1305.1
1301.9
Analysis
29
2023 Tshwane South School District CLOSED Individual Championships (U13 Girls)
2023/04/22
2023/04/22
Tshwane (GTP)
Standard
60
0.83
5
5
4.0
1284.0
1263.5
Analysis
28
2023 South African Junior Closed Chess Championships (U14 Girls)
2023/03/31
2023/04/04
Chess South Africa (CSA)
Standard
120
1.00
9
8
3.0
1284.0
1263.5
Analysis
27
Chris Greyling Open Tournament 2023 (B)
2023/03/21
2023/03/21
Tshwane (GTP)
Standard
60
0.83
5
5
1.0
1333.9
1322.1
Analysis
26
Laerskool Constantiapark Open Chess Tournament 2023 (Open)
2023/02/18
2023/02/18
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1346.5
1328.5
Analysis
25
2023 Piet Robbertse Fide Rated Open Chess Tournament (B)
2023/02/04
2023/02/05
Tshwane (GTP)
Standard
90
0.94
5
5
2.0
1346.5
1328.5
Analysis
24
2023 Tshwane Chess Open Registration Tournament (B2)
2023/01/28
2023/01/28
Tshwane (GTP)
Standard
60
0.83
5
5
1.5
1376.0
1363.1
Analysis
23
2022 South African Junior Team Chess Championships (U14-U18 Girls)
2022/12/04
2022/12/08
4 Knights (4K)
Standard
120
1.00
7
6
1.5
1426.9
1413.0
Analysis
22
Lardies Tournament 2022 (U14)
2022/10/29
2022/10/29
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1442.0
1431.2
Analysis
21
2022 Etienne Lewis (U14 Girls)
2022/09/02
2022/09/04
Tshwane (GTP)
Standard
90
0.94
7
7
6.0
1369.9
1349.8
Analysis
20
2022 Gauteng Schools Team Championships (U13 Girls)
2022/08/27
2022/08/27
Tshwane (GTP)
Standard
60
0.83
5
5
4.0
1346.3
1315.6
Analysis
1
2
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
29
19
0
10
19.0
65.5
131.9
1384.5
1516.4
White
14
12
0
2
12.0
85.7
303.6
1376.7
1680.3
Black
15
7
0
8
7.0
46.7
-28.3
1391.9
1363.5
Standard
All
29
19
0
10
19.0
65.5
131.9
1384.5
1516.4
White
14
12
0
2
12.0
85.7
303.6
1376.7
1680.3
Black
15
7
0
8
7.0
46.7
-28.3
1391.9
1363.5
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
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
217
120
13
84
126.5
58.3
70.5
1268.5
1339.0
White
109
62
6
41
65.0
59.6
81.9
1280.3
1362.2
Black
108
58
7
43
61.5
56.9
59.0
1256.7
1315.7
Standard
All
205
112
12
81
118.0
57.6
64.3
1273.8
1338.0
White
103
58
6
39
61.0
59.2
78.4
1286.5
1364.9
Black
102
54
6
42
57.0
55.9
50.0
1261.0
1311.0
Rapid
All
12
8
1
3
8.5
70.8
177.1
1178.9
1356.0
White
6
4
0
2
4.0
66.7
141.7
1174.0
1315.7
Black
6
4
1
1
4.5
75.0
212.5
1183.9
1396.4
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
210083428
Rautenbach, H (Helen Christine)
6
0.0
0
0
6
0.0
1299.7
-425.0
874.7
View list
2
2100109361
Pillay, K (Ketana)
5
4.0
4
0
1
80.0
1259.2
255.0
1514.2
View list
3
210086545
Steyn, A (Amelia)
5
1.0
0
2
3
20.0
1343.4
-255.0
1088.4
View list
4
2100109348
Karsten, CB (Chay Belle)
4
4.0
4
0
0
100.0
1290.0
425.0
1715.0
View list
5
210088596
Louw, N (Nova)
3
2.0
2
0
1
66.7
1326.7
141.7
1468.4
View list
6
2090109345
Viljoen, A (Amber)
3
2.0
2
0
1
66.7
1193.9
141.7
1335.6
View list
7
210075201
Williams, A (Anika)
3
1.5
1
1
1
50.0
1338.7
0.0
1338.7
View list
8
210088032
De Vasconcelos, T (Tiaana)
3
1.0
1
0
2
33.3
1409.5
-141.7
1267.8
View list
9
2060097845
Venter, Z (Zanri)
3
1.0
1
0
2
33.3
1274.3
-141.7
1132.6
View list
10
1120109890
Grahan, T (Tylo)
2
2.0
2
0
0
100.0
1395.2
425.0
1820.2
View list
11
2110154151
Makoba, A (Atlegang)
2
2.0
2
0
0
100.0
1380.0
425.0
1805.0
View list
12
2110134037
Olivier, T (Theana)
2
2.0
2
0
0
100.0
1320.3
425.0
1745.3
View list
13
206032103
Reyneke, M (Melindie)
2
2.0
2
0
0
100.0
1418.3
425.0
1843.3
View list
14
2130106594
Yang, S (Selina)
2
2.0
2
0
0
100.0
1288.0
425.0
1713.0
View list
15
2110107176
Jacobs, I (Inge)
2
1.5
1
1
0
75.0
1247.0
212.5
1459.5
View list
16
1100097309
O Rourke, R (Ronan)
2
1.5
1
1
0
75.0
1347.3
212.5
1559.8
View list
17
109095323
Grobler, DDI (Donovan Denzel Izak)
2
1.0
1
0
1
50.0
1224.1
0.0
1224.1
View list
18
1100105140
Jacobs, H (Hanno)
2
1.0
1
0
1
50.0
1328.7
0.0
1328.7
View list
19
1110105109
Klopper, PA (Phillippus Arnoldus)
2
1.0
1
0
1
50.0
1272.4
0.0
1272.4
View list
20
2100102342
Mahadeo, S (Shreeya)
2
1.0
1
0
1
50.0
1426.4
0.0
1426.4
View list