Player Page

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
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 rating1532.3
Curent Weighted rating1469.5
Curent Weighted performance1481.5
Current official/published rating (highest between Raw, WR and WP)1532.3
Current floor (min rating allowed)1044.8
Current highest rating achieved1544.8
Current K-factor32
Games played this month9
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 rating1484.6
Projected new Weighed rating1473.4
Projected new Weighted performance1481.5
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 rating1544.8
Projected new floor1044.8
Projected new K-facor32
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 rating1527.3
Curent Weighted rating1460.9
Curent Weighted performance1479.4
Current official/published rating (highest between Raw, WR and WP)1527.3
Current floor (min rating allowed)1042.7
Current highest rating achieved1542.7
Current K-factor32
Games played this month9
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 rating1482.8
Projected new Weighed rating1465.6
Projected new Weighted performance1479.4
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 rating1542.7
Projected new floor1042.7
Projected new K-facor32
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 rating1252.0
Curent Weighted rating1252.0
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1252.0
Current floor (min rating allowed)752.0
Current highest rating achieved1252.0
Current K-factor36
Games played this month0
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 rating1252.0
Projected new Weighed rating1252.0
Projected new Weighted performance0.0
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 rating1252.0
Projected new floor752.0
Projected new K-facor36
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 rating1200.0
Curent Weighted rating1200.0
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1200.0
Current floor (min rating allowed)752.0
Current highest rating achieved1200.0
Current K-factor36
Games played this month0
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 rating1200.0
Projected new Weighed rating1200.0
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 rating1200.0
Projected new floor752.0
Projected new K-facor36
Tournaments
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
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
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
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
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
12
Game 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 idNameGamesScoreWinsDrawsLosses%AorDpPerformView
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