PLAYER PAGE

Personal

Theron, L (Lydia)

Chess SA id

2100109357

FIDE id

?

Date of birth

2010-09-30 (U18)

Gender

Female

Region

Tshwane (GTP)

Citizen

RSA

Titles

Chess SA registered

Yes

Last active game

2025-12-07

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item Main Standard Rapid Blitz
Rating 1494.9 1491.5 1252 1200
Raw rating 1482.5 1476.3 1252 1200
Weighted rating 1494.9 1491.5 1252 1200
Weighted performance 1415.9 1415.1 0 0
Floor 1044.8 1042.7 752 700
K-factor 32 32 36 36
Min/Max rating change allowed 110.9 111.9 154 165.8
Highest rating 1544.8
2024-02-01
1542.7
2024-02-01
1252
2024-03-01
1200
2018-10-01
Highest raw rating 1544.8
2024-02-01
1542.7
2024-02-01
1252
2024-03-01
1200
2024-03-01
Highest weighted rating 1544.8
2025-06-01
1542.7
2025-06-01
1252
2025-02-01
1200
2018-10-01
Highest weighted performance 1542.8
2024-01-01
1540.4
2024-01-01
1231.3
2019-05-01
1200
2024-03-01

Prediction
Item Main Standard Rapid Blitz
Rating change -1.6 -1.8 0 0
New rating 1493.4 1489.6 1252 1200
Analysis
Rating 1494.9 1491.5 1252 1200
Raw rating 1482.5 1476.3 1252 1200
Weighted rating 1494.9 1491.5 1252
Weighted performance 1415.9 1415.1 0
K-factor 32 32 36 36
Floor 1044.8 1042.7 752 700
Max/Min rating change allowed 110.9 111.9 154 165.8
Games 0 0 0 0
Score 0 0 0 0
Expected score 0 0 0 0
Score-Expected 0 0 0 0
Temp raw +/- 0 0 0 0
Final raw +/- 0 0 0 0
New raw rating 1482.5 1476.3 1252 1200
New weighted rating 1493.4 1489.6 1252 1200
New weighted performance 1406.4 1405.6 0 0
Temp new rating 1493.4 1489.6 1252 1200
Temp new rating +/- -1.6 -1.8 0 0
Final new rating +/- -1.6 -1.8 0 0
New rating 1493.4 1489.6 1252 1200
New K-factor 32 32 36 36
New floor 1044.8 1042.7 752 700

Item Main Standard Rapid Blitz
0 0 0 0
37 37 0 0
51 51 0 0
60 60 0 0
56 49 7 0
26 26 0 0
History 276 264 12 0

Games since
Main
88
Standard
88
Rapid
0
Blitz
0
Gender Female
Age group U16
Region Tshwane (GTP)
Province Gauteng (GT)
Main
RSA Province Region
Overall 1294 446 163
Female 166 65 26
U16 158 49 19
U16 Female 33 13 5
Standard
RSA Province Region
Overall 1261 461 173
Female 172 66 27
U16 163 52 21
U16 Female 31 12 5
Rapid
RSA Province Region
Overall -1 -1 -1
Female -1 -1 -1
U16 -1 -1 -1
U16 Female -1 -1 -1
Blitz
RSA Province Region
Overall -1 -1 -1
Female -1 -1 -1
U16 -1 -1 -1
U16 Female -1 -1 -1

Games Score % Dp AvgOpp Performance
Main 0 0 0 0 0 0
Standard 0 0 0 0 0 0
Rapid 0 0 0 0 0 0
Blitz 0 0 0 0 0 0
Games Score % Dp AvgOpp Performance
Main 37 18 48.65 -11.5 1472.2 1460.8
Standard 37 18 48.65 -11.5 1472.2 1460.8
Rapid 0 0 0 0 0 0
Blitz 0 0 0 0 0 0
History
Games Score % Dp AvgOpp Performance
Main 276 156 56.52 55.4 1312 1367.5
Standard 264 147.5 55.87 49.9 1318.1 1368
Rapid 12 8.5 70.83 177.1 1178.9 1356
Blitz 0 0 0 0 0 0

Date Main Standard Rapid Blitz
2026-01-01 1482.5 1476.3 1252 1200
2025-11-30 1472.2 1467.4 1252 1200
2025-11-01 1472.2 1467.4 1252 1200
2025-09-30 1487.6 1484.6 1252 1200
2025-09-01 1487.6 1484.6 1252 1200
2025-08-01 1504.2 1500.8 1252 1200
2025-07-01 1502.4 1498.7 1252 1200
2025-06-01 1504.6 1501.1 1252 1200
2025-05-01 1504.1 1500.2 1252 1200
2025-04-01 1505.1 1501.9 1252 1200
2025-03-01 1505.1 1501.9 1252 1200
2025-02-01 1499.8 1495.6 1252 1200
2025-01-01 1482.4 1475.8 1252 1200
2024-12-01 1482.4 1475.8 1252 1200
2024-11-01 1528.3 1530.8 1252 1200
2024-10-01 1528.3 1530.8 1252 1200
2024-09-01 1505.7 1509 1252 1200
2024-11-01 1484.6 1482.8 1252 1200
2024-07-01 1484.6 1482.8 1252 1200
2024-06-01 1484.6 1482.8 1252 1200
2024-05-01 1532.3 1527.3 1252 1200
2024-04-01 1532.3 1527.3 1252 1200
2024-03-01 1537.1 1533.4 1252 1200
2024-02-01 1544.8 1542.7 1252 1200

Comming soon.

Tournaments

No tournaments found.
# Tournament Start End Type Host Rounds Games Score Cfr Analysis
No tournaments found.
# Tournament Start End Type Host Rounds Games Score Cfr Analysis
Last 500 tournaments since 01 January 2018
# Tournament Start End Type Host Rounds Games Score Cfr Analysis
1 Gauteng Inter-Region at Emerald Resort 2025 (U16+U18 Girls) 2025-12-06 2025-12-07 Standard Sedibeng (GSV) 5 5 3.5 Yes Analysis
2 Lardies Open 2025 (A) 2025-10-18 2025-10-18 Standard Tshwane (GTP) 5 4 0.5 Yes Analysis
3 2025 Etienne Lewis Closed Chess Tournament (U16) 2025-08-08 2025-08-10 Standard Tshwane (GTP) 7 7 4 Yes Analysis
4 2025 Wynie Robbertse Chess Tournament (B) 2025-07-19 2025-07-19 Standard Tshwane (GTP) 5 5 2 Yes Analysis
5 2025 Elise Steenkamp Open Chess Tournament (Queen) 2025-06-14 2025-06-16 Standard Tshwane (GTP) 7 7 3 Yes Analysis
6 2025 Mid Gauteng Open Chess Tournament (C) 2025-04-12 2025-04-12 Standard Tshwane (GTP) 5 5 3 Yes Analysis
7 Constantiapark Open 2025 (B) 2025-02-15 2025-02-15 Standard Tshwane (GTP) 5 5 2.5 Yes Analysis
8 2025 Tshwane Chess OPEN Registration Tournament (B3) 2025-01-25 2025-01-25 Standard Tshwane (GTP) 5 4 3 Yes Analysis
9 Lardies Ope 2024 (A) 2024-10-26 2024-10-26 Standard Tshwane (GTP) 5 5 0 Yes Analysis
10 2024 Etienne Lewis (U16) 2024-08-30 2024-09-01 Standard Tshwane (GTP) 7 7 5 Yes Analysis
11 2024 Alekhine Open Chess Tournament (A) 2024-08-09 2024-08-10 Standard Tshwane (GTP) 5 5 1.5 Yes Analysis
12 D4 Tshwane South District Schools Teams Chess Tournament 2024 (U19B) 2024-08-03 2024-08-03 Standard Tshwane (GTP) 5 5 5 Yes Analysis
13 South African Junior Closed Chess Championship 2024 (U14 Girls) 2024-04-27 2024-05-01 Standard Ekurhuleni (GE) 9 9 4 Yes Analysis
14 2024 Wynie Robbertse Chess Tournament (B) 2024-03-02 2024-03-02 Standard Tshwane (GTP) 5 5 3 Yes Analysis
15 2024 Constantiapark Open (C) 2024-02-17 2024-02-17 Standard Tshwane (GTP) 5 5 3 Yes Analysis
16 2024 Tshwane Chess OPEN Registration Tournament (C1) 2024-01-27 2024-01-27 Standard Tshwane (GTP) 5 5 4 Yes Analysis
17 2024 Gauteng Inter-Region Chess Championship (U14B) 2024-01-13 2024-01-14 Standard Tshwane (GTP) 5 5 5 Yes Analysis
18 Lardies Open Tournament 2023 (C) 2023-10-28 2023-10-28 Standard Tshwane (GTP) 5 5 2 Yes Analysis
19 2023 Gauteng Top Schools (U13 Girls) 2023-08-18 2023-08-18 Standard West Rand (GWR) 5 5 4 Yes Analysis
20 2023 Etienne Lewis Closed Tournament (U14) 2023-08-25 2023-08-27 Standard Tshwane (GTP) 7 7 5 Yes Analysis
21 2023 Menlo Open Tournament (C) 2023-07-22 2023-07-22 Standard Tshwane (GTP) 5 5 3.5 Yes Analysis
22 Gauteng Schools Individual Finals 2023 (U13 Girls) 2023-05-26 2023-05-26 Standard Ekurhuleni (GE) 5 5 5 Yes Analysis
23 2023 Tshwane South School District CLOSED Individual Championships (U13 Girls) 2023-04-22 2023-04-22 Standard Tshwane (GTP) 5 5 4 Yes Analysis
24 2023 South African Junior Closed Chess Championships (U14 Girls) 2023-03-31 2023-04-04 Standard Chess South Africa (CSA) 9 8 3 Yes Analysis
25 Chris Greyling Open Tournament 2023 (B) 2023-03-21 2023-03-21 Standard Tshwane (GTP) 5 5 1 Yes Analysis
26 Laerskool Constantiapark Open Chess Tournament 2023 (Open) 2023-02-18 2023-02-18 Standard Tshwane (GTP) 5 5 3 Yes Analysis
27 2023 Piet Robbertse Fide Rated Open Chess Tournament (B) 2023-02-04 2023-02-05 Standard Tshwane (GTP) 5 5 2 Yes Analysis
28 2023 Tshwane Chess Open Registration Tournament (B2) 2023-01-28 2023-01-28 Standard Tshwane (GTP) 5 5 1.5 Yes Analysis
29 2022 South African Junior Team Chess Championships (U14-U18 Girls) 2022-12-04 2022-12-08 Standard 4 Knights (4K) 7 6 1.5 Yes Analysis
30 Lardies Tournament 2022 (U14) 2022-10-29 2022-10-29 Standard Tshwane (GTP) 5 5 3 Yes Analysis
31 2022 Etienne Lewis (U14 Girls) 2022-09-02 2022-09-04 Standard Tshwane (GTP) 7 7 6 Yes Analysis
32 2022 Gauteng Schools Team Championships (U13 Girls) 2022-08-27 2022-08-27 Standard Tshwane (GTP) 5 5 4 Yes Analysis
33 2022 Blou Bul Open (C) 2022-06-25 2022-06-26 Standard Tshwane (GTP) 5 5 2 Yes Analysis
34 D4 Individuals 2022 (U13 Girls) 2022-04-23 2022-04-23 Rapid Tshwane (GTP) 7 7 5 Yes Analysis
35 South African Junior Closed Chess Championships 2022 (U12 Girls) 2022-03-28 2022-04-02 Standard Chess South Africa (CSA) 11 11 7 Yes Analysis
36 2022 Gauteng Interregion (U12 Girls) 2022-02-26 2022-02-26 Standard Tshwane (GTP) 5 5 4 Yes Analysis
37 2022 Tshwane Chess Open Registration Tournament (C1) 2022-01-29 2022-01-29 Standard Tshwane (GTP) 5 5 2 Yes Analysis
38 2021 Lardies Ope (C) 2021-10-30 2021-10-30 Standard Tshwane (GTP) 5 5 3.5 Yes Analysis
39 2021 Etienne Lewis Closed Trials (U12 Girls) 2021-09-24 2021-09-26 Standard Nelson Mandela Bay (ENM) 7 6 3.5 Yes Analysis
40 2021 Alekhine Open (C) 2021-08-14 2021-08-15 Standard Tshwane (GTP) 5 5 2 Yes Analysis
41 2021 Chris Greyling Open Tournament (C) 2021-05-08 2021-05-08 Standard Tshwane (GTP) 5 5 1 Yes Analysis
42 2021 Blou Bul Tournament (C) 2021-04-10 2021-04-10 Standard Mangaung (FMB) 5 5 2.5 Yes Analysis
43 2020 Constantiapark Open Chess Tournament (D) 2020-02-08 2020-02-08 Standard Tshwane (GTP) 5 5 4 Yes Analysis
44 2020 Registration Tournament (D) 2020-01-25 2020-01-25 Standard Tshwane (GTP) 5 5 4 Yes Analysis
45 2019 South African Junior Team Championships (U12 Girls) 2020-01-04 2020-01-08 Standard 4 Knights (4K) 7 6 3 Yes Analysis
46 2019 TC SAJCC Prep Tournament (C) 2019-11-30 2019-11-30 Standard Tshwane (GTP) 5 5 2 Yes Analysis
47 2019 Lardies Open (D) 2019-10-26 2019-10-26 Standard Tshwane (GTP) 5 5 2 Yes Analysis
48 2019 D4 Tshwane South Schools League Team Finals (U9) 2019-07-27 2019-07-27 Standard Tshwane (GTP) 5 5 2 Yes Analysis
49 2019 Super 12 Laerskole (Juniors) 2019-05-04 2019-05-04 Rapid Tshwane (GTP) 5 5 3.5 Yes Analysis
50 2019 D4 Individual Finals (U9 Girls) 2019-03-09 2019-03-09 Standard Tshwane (GTP) 5 5 3 Yes Analysis
51 2019 Constantia Park Open (E) 2019-02-09 2019-02-09 Standard Tshwane (GTP) 5 5 3 Yes Analysis

Top 3 Streaks

# Games Start End
1 7 Tournament
2024 Gauteng Inter-Region Chess Championship
Tournament
2024 Tshwane Chess OPEN Registration Tournament
date
2024-01-13
rnd
1
type
Standard
result
1
date
2024-01-27
rnd
2
type
Standard
result
1
Opponent
Bloem, J (James)
Opponent
Reyneke, M (Melindie)
2 7 Tournament
2023 Tshwane South School District CLOSED Individual Championships
Tournament
2023 Menlo Open Tournament
date
2023-04-22
rnd
5
type
Standard
result
1
date
2023-07-22
rnd
1
type
Standard
result
0.5
Opponent
Dyason, C (Ciana)
Opponent
Vlok, J (Jan)
3 7 Tournament
2022 Gauteng Schools Team Championships
Tournament
2022 Etienne Lewis
date
2022-08-27
rnd
5
type
Standard
result
1
date
2022-09-04
rnd
6
type
Standard
result
1
Opponent
Maponga, T (Tayana)
Opponent
Pillay, K (Ketana)
# Games Start End
1 7 Tournament
2024 Gauteng Inter-Region Chess Championship
Tournament
2024 Tshwane Chess OPEN Registration Tournament
date
2024-01-13
rnd
1
type
Standard
result
1
date
2024-01-27
rnd
2
type
Standard
result
1
Opponent
Bloem, J (James)
Opponent
Reyneke, M (Melindie)
2 7 Tournament
2023 Tshwane South School District CLOSED Individual Championships
Tournament
2023 Menlo Open Tournament
date
2023-04-22
rnd
5
type
Standard
result
1
date
2023-07-22
rnd
1
type
Standard
result
0.5
Opponent
Dyason, C (Ciana)
Opponent
Vlok, J (Jan)
3 7 Tournament
2022 Gauteng Schools Team Championships
Tournament
2022 Etienne Lewis
date
2022-08-27
rnd
5
type
Standard
result
1
date
2022-09-04
rnd
6
type
Standard
result
1
Opponent
Maponga, T (Tayana)
Opponent
Pillay, K (Ketana)
# Games Start End
1 4 Tournament
2019 Super 12 Laerskole
Tournament
2019 Super 12 Laerskole
date
2019-05-04
rnd
1
type
Rapid
result
1
date
2019-05-04
rnd
4
type
Rapid
result
0.5
Opponent
Grabe, D (Danelle)
Opponent
Dafel, H (Henning)
2 3 Tournament
D4 Individuals 2022
Tournament
D4 Individuals 2022
date
2022-04-23
rnd
1
type
Rapid
result
1
date
2022-04-23
rnd
3
type
Rapid
result
1
Opponent
Maartens, K (Kirsten)
Opponent
Karsten, CB (Chay Belle)
3 2 Tournament
D4 Individuals 2022
Tournament
D4 Individuals 2022
date
2022-04-23
rnd
5
type
Rapid
result
1
date
2022-04-23
rnd
6
type
Rapid
result
1
Opponent
Pistorius, C (Carli)
Opponent
Coetzee, J (Juane)
No games found.
# Games Start End
# Games Start End
1 7 Tournament
2024 Gauteng Inter-Region Chess Championship
Tournament
2024 Tshwane Chess OPEN Registration Tournament
date
2024-01-13
rnd
1
type
Standard
result
1
date
2024-01-27
rnd
2
type
Standard
result
1
Opponent
Bloem, J (James)
Opponent
Reyneke, M (Melindie)
2 7 Tournament
2022 Gauteng Schools Team Championships
Tournament
2022 Etienne Lewis
date
2022-08-27
rnd
5
type
Standard
result
1
date
2022-09-04
rnd
6
type
Standard
result
1
Opponent
Maponga, T (Tayana)
Opponent
Pillay, K (Ketana)
3 6 Tournament
D4 Tshwane South District Schools Teams Chess Tournament 2024
Tournament
2024 Alekhine Open Chess Tournament
date
2024-08-03
rnd
1
type
Standard
result
1
date
2024-08-09
rnd
1
type
Standard
result
1
Opponent
Trestrail, D (Dylan)
Opponent
Gondwe, P (Prosper)
# Games Start End
1 7 Tournament
2024 Gauteng Inter-Region Chess Championship
Tournament
2024 Tshwane Chess OPEN Registration Tournament
date
2024-01-13
rnd
1
type
Standard
result
1
date
2024-01-27
rnd
2
type
Standard
result
1
Opponent
Bloem, J (James)
Opponent
Reyneke, M (Melindie)
2 7 Tournament
2022 Gauteng Schools Team Championships
Tournament
2022 Etienne Lewis
date
2022-08-27
rnd
5
type
Standard
result
1
date
2022-09-04
rnd
6
type
Standard
result
1
Opponent
Maponga, T (Tayana)
Opponent
Pillay, K (Ketana)
3 6 Tournament
D4 Tshwane South District Schools Teams Chess Tournament 2024
Tournament
2024 Alekhine Open Chess Tournament
date
2024-08-03
rnd
1
type
Standard
result
1
date
2024-08-09
rnd
1
type
Standard
result
1
Opponent
Trestrail, D (Dylan)
Opponent
Gondwe, P (Prosper)
# Games Start End
1 3 Tournament
D4 Individuals 2022
Tournament
D4 Individuals 2022
date
2022-04-23
rnd
1
type
Rapid
result
1
date
2022-04-23
rnd
3
type
Rapid
result
1
Opponent
Maartens, K (Kirsten)
Opponent
Karsten, CB (Chay Belle)
2 3 Tournament
2019 Super 12 Laerskole
Tournament
2019 Super 12 Laerskole
date
2019-05-04
rnd
1
type
Rapid
result
1
date
2019-05-04
rnd
3
type
Rapid
result
1
Opponent
Grabe, D (Danelle)
Opponent
Smit, W (Wian)
3 2 Tournament
D4 Individuals 2022
Tournament
D4 Individuals 2022
date
2022-04-23
rnd
5
type
Rapid
result
1
date
2022-04-23
rnd
6
type
Rapid
result
1
Opponent
Pistorius, C (Carli)
Opponent
Coetzee, J (Juane)
No games found.
# Games Start End

Top 10 opponents most often played

# Opponent Main Standard Rapid Blitz
Gms Score Dp Gms Score Dp Gms Score Dp Gms Score Dp
Aor Prat Aor Prat Aor Prat Aor Prat
1 Rautenbach ,H (Helen Christine) 6 0 -425 5 0 -425 1 0 -425 0 0 0
1505 1080 1498.7 1080 806.4 1080 0 0
2 Steyn ,A (Amelia) 5 1 -255 5 1 -255 0 0 0 0 0 0
1332.6 1077.6 1312.3 1077.6 0 0 0 0
3 Pillay ,K (Ketana) 5 4 255 5 4 255 0 0 0 0 0 0
1278.8 1533.8 1265.4 1533.8 0 0 0 0
4 Viljoen ,A (Amber) 4 2 0 4 2 0 0 0 0 0 0 0
1186.6 1186.6 1175.9 1186.6 0 0 0 0
5 Louw ,N (Nova) 4 2.5 106.2 4 2.5 106.2 0 0 0 0 0 0
1318.4 1424.6 1306.7 1424.6 0 0 0 0
6 Karsten ,CB (Chay Belle) 4 4 425 3 3 425 1 1 425 0 0 0
1160.7 1585.7 1164.4 1585.7 1200 1585.7 0 0
7 De Vasconcelos ,T (Tiaana) 3 1 -141.7 3 1 -141.7 0 0 0 0 0 0
1382.4 1240.7 1374.6 1240.7 0 0 0 0
8 Venter ,Z (Zanri) 3 1 -141.7 3 1 -141.7 0 0 0 0 0 0
1279.1 1137.5 1264.4 1137.5 0 0 0 0
9 Jacobs ,I (Inge) 3 2.5 283.3 3 2.5 283.3 0 0 0 0 0 0
1227.5 1510.9 1211.8 1510.9 0 0 0 0
10 Williams ,A (Anika) 3 1.5 0 3 1.5 0 0 0 0 0 0 0
1435.9 1435.9 1429.7 1435.9 0 0 0 0

Norms

No norms achieved.
# Norm Tournament Start End Rounds Games Score Details
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