PLAYER PAGE

Personal

De Beer, L (Liam)

Chess SA id

1110107188

FIDE id

?

Date of birth

2011-12-20 (U16)

Gender

Male

Region

Tshwane (GTP)

Citizen

RSA

Titles

Chess SA registered

No

Last active game

2025-08-16

Personal details last changed

1900-01-01

Junior GPX Games

40

Junior GPX Points

1273.4

Item Main Standard Rapid Blitz
Rating 1254.5 1236.9 1200 1200
Raw rating 1254.5 1229.2 1200 1200
Weighted rating 1247.4 1236.9 1200 1200
Weighted performance 1109 1106.6 0 0
Floor 896.1 890.9 700 700
K-factor 36 36 36 36
Min/Max rating change allowed 153.4 159.1 165.8 165.8
Highest rating 1396.1
2025-03-01
1390.9
2025-03-01
1200
2018-10-01
1200
2018-10-01
Highest raw rating 1396.1
2025-03-01
1390.9
2025-03-01
1200
2024-02-01
1200
2024-02-01
Highest weighted rating 1396.1
2018-10-01
1390.9
2018-10-01
1200
2018-10-01
1200
2018-10-01
Highest weighted performance 1396.1
2025-03-01
1390.9
2022-08-01
1200
2024-02-01
1200
2024-02-01

Prediction
Item Main Standard Rapid Blitz
Rating change 0 2.5 0 0
New rating 1254.5 1239.4 1200 1200
Analysis
Rating 1254.5 1236.9 1200 1200
Raw rating 1254.5 1229.2 1200 1200
Weighted rating 1247.4 1236.9 1200
Weighted performance 1109 1106.6 0
K-factor 36 36 36 36
Floor 896.1 890.9 700 700
Max/Min rating change allowed 153.4 159.1 165.8 165.8
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 1254.5 1229.2 1200 1200
New weighted rating 1251.4 1239.4 1200 1200
New weighted performance 1108.6 1106.2 0 0
Temp new rating 1254.5 1239.4 1200 1200
Temp new rating +/- 0 2.5 0 0
Final new rating +/- 0 2.5 0 0
New rating 1254.5 1239.4 1200 1200
New K-factor 36 36 36 36
New floor 896.1 890.9 700 700

Item Main Standard Rapid Blitz
0 0 0 0
35 35 0 0
36 36 0 0
41 41 0 0
43 43 0 0
21 21 0 0
History 264 264 0 0

Games since
Main
76
Standard
76
Rapid
0
Blitz
0
Gender Male
Age group U16
Region Tshwane (GTP)
Province Gauteng (GT)
Main
RSA Province Region
Overall 3589 1167 417
Male 2765 907 319
U16 579 187 61
U16 Male 410 130 46
Standard
RSA Province Region
Overall 3634 1284 499
Male 2775 991 383
U16 600 208 77
U16 Male 428 147 57
Rapid
RSA Province Region
Overall -1 -1 -1
Male -1 -1 -1
U16 -1 -1 -1
U16 Male -1 -1 -1
Blitz
RSA Province Region
Overall -1 -1 -1
Male -1 -1 -1
U16 -1 -1 -1
U16 Male -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 35 15.5 44.29 -48.6 1305.8 1257.2
Standard 35 15.5 44.29 -48.6 1305.8 1257.2
Rapid 0 0 0 0 0 0
Blitz 0 0 0 0 0 0
History
Games Score % Dp AvgOpp Performance
Main 264 103 39.02 -93.4 1189.2 1095.9
Standard 264 103 39.02 -93.4 1189.2 1095.9
Rapid 0 0 0 0 0 0
Blitz 0 0 0 0 0 0

Date Main Standard Rapid Blitz
2025-09-30 1254.5 1229.2 1200 1200
2025-09-01 1254.5 1229.2 1200 1200
2025-08-01 1307.1 1288.7 1200 1200
2025-07-01 1307.1 1288.7 1200 1200
2025-06-01 1307.1 1288.7 1200 1200
2025-05-01 1350 1335.5 1200 1200
2025-04-01 1396.1 1390.9 1200 1200
2025-03-01 1396.1 1390.9 1200 1200
2025-02-01 1254.4 1251.7 1200 1200
2025-01-01 1216.3 1215.6 1200 1200
2024-12-01 1216.3 1215.6 1200 1200
2024-11-01 1140.1 1141.2 1200 1200
2024-10-01 1140.1 1141.2 1200 1200
2024-09-01 1109.9 1099.6 1200 1200
2024-08-01 1136.5 1133.2 1200 1200
2024-07-01 1136.5 1133.2 1200 1200
2024-06-01 1136.5 1133.2 1200 1200
2024-08-01 1136.5 1133.2 1200 1200
2024-04-01 1136.5 1133.2 1200 1200
2024-03-01 1136.5 1133.2 1200 1200
2024-02-01 1148.5 1145.6 1200 1200
2024-01-01 1101.9 1095.4 1200 1200
2023-12-01 1101.9 1095.4 1200 1200
2023-11-01 1101.9 1095.4 1200 1200

Comming soon.

Tournaments

No tournaments found.
# Tournament Start End Type Host Rounds Games Score Cfr Analysis
# Tournament Start End Type Host Rounds Games Score Cfr Analysis
1 2025 Tshwane South School District CLOSED League Championship (U15A) 2025-08-16 2025-08-16 Standard Tshwane (GTP) 5 5 1 Yes Analysis
2 2025 Tshwane South School District Individual Finals (D4) (U15 Boys) 2025-05-10 2025-05-10 Standard Tshwane (GTP) 5 5 2.5 Yes Analysis
3 2025 Silver Lakes Chess Club Open Chess Tournament (C) 2025-05-03 2025-05-03 Standard Tshwane (GTP) 5 5 1 Yes Analysis
4 2025 Mid Gauteng Open Chess Tournament (C) 2025-04-12 2025-04-12 Standard Tshwane (GTP) 5 5 1 Yes Analysis
5 Grey College Team Championship 2025 (B) 2025-02-21 2025-02-22 Standard Mangaung (FMB) 5 5 4 Yes Analysis
6 Constantiapark Open 2025 (D) 2025-02-15 2025-02-15 Standard Tshwane (GTP) 5 5 4 Yes Analysis
7 2025 Tshwane Chess OPEN Registration Tournament (B1) 2025-01-25 2025-01-25 Standard Tshwane (GTP) 5 5 2 Yes Analysis
Last 500 tournaments since 01 January 2018
# Tournament Start End Type Host Rounds Games Score Cfr Analysis
1 2025 Tshwane South School District CLOSED League Championship (U15A) 2025-08-16 2025-08-16 Standard Tshwane (GTP) 5 5 1 Yes Analysis
2 2025 Tshwane South School District Individual Finals (D4) (U15 Boys) 2025-05-10 2025-05-10 Standard Tshwane (GTP) 5 5 2.5 Yes Analysis
3 2025 Silver Lakes Chess Club Open Chess Tournament (C) 2025-05-03 2025-05-03 Standard Tshwane (GTP) 5 5 1 Yes Analysis
4 2025 Mid Gauteng Open Chess Tournament (C) 2025-04-12 2025-04-12 Standard Tshwane (GTP) 5 5 1 Yes Analysis
5 Grey College Team Championship 2025 (B) 2025-02-21 2025-02-22 Standard Mangaung (FMB) 5 5 4 Yes Analysis
6 Constantiapark Open 2025 (D) 2025-02-15 2025-02-15 Standard Tshwane (GTP) 5 5 4 Yes Analysis
7 2025 Tshwane Chess OPEN Registration Tournament (B1) 2025-01-25 2025-01-25 Standard Tshwane (GTP) 5 5 2 Yes Analysis
8 Lardies Ope 2024 (C) 2024-10-26 2024-10-26 Standard Tshwane (GTP) 5 5 4 Yes Analysis
9 2024 Curro Hazeldean High Open Chess Tournament (C) 2024-09-07 2024-09-07 Standard Tshwane (GTP) 5 5 3 Yes Analysis
10 2024 Etienne Lewis (U14) 2024-08-30 2024-09-01 Standard Tshwane (GTP) 7 7 2 Yes Analysis
11 D4 Tshwane South District Schools Teams Chess Tournament 2024 (U13A) 2024-08-03 2024-08-03 Standard Tshwane (GTP) 5 5 1 Yes Analysis
12 2024 Constantiapark Open (D1) 2024-02-17 2024-02-17 Standard Tshwane (GTP) 5 5 2 Yes Analysis
13 2024 Tshwane Chess OPEN Registration Tournament (D1) 2024-01-27 2024-01-27 Standard Tshwane (GTP) 5 5 3.5 Yes Analysis
14 2024 Gauteng Inter-Region Chess Championship (U14C) 2024-01-13 2024-01-14 Standard Tshwane (GTP) 5 4 1 Yes Analysis
15 Lardies Open Tournament 2023 (D1) 2023-10-28 2023-10-28 Standard Tshwane (GTP) 5 5 2 Yes Analysis
16 2023 Alekhine Open Tournament (D) 2023-09-09 2023-09-09 Standard Tshwane (GTP) 5 5 3 Yes Analysis
17 2023 Etienne Lewis Closed Tournament (U14) 2023-08-25 2023-08-27 Standard Tshwane (GTP) 7 6 1 Yes Analysis
18 2023 Tshwane South School District CLOSED League Championship (U13) 2023-07-29 2023-07-29 Standard Tshwane (GTP) 5 5 1 Yes Analysis
19 2023 Menlo Open Tournament (D) 2023-07-22 2023-07-22 Standard Tshwane (GTP) 5 5 3 Yes Analysis
20 Silver Lakes Open Chess Tournament (D) 2023-04-15 2023-04-15 Standard Tshwane (GTP) 5 5 2.5 Yes Analysis
21 Laerskool Constantiapark Open Chess Tournament 2023 (U14) 2023-02-18 2023-02-18 Standard Tshwane (GTP) 5 5 2 Yes Analysis
22 2023 Tshwane Chess Open Registration Tournament (D1) 2023-01-28 2023-01-28 Standard Tshwane (GTP) 5 5 1 Yes Analysis
23 2022 South African Junior Team Chess Championships (U12 Open) 2022-12-04 2022-12-08 Standard 4 Knights (4K) 7 5 2.5 Yes Analysis
24 Lardies Tournament 2022 (U12) 2022-10-29 2022-10-29 Standard Tshwane (GTP) 5 5 1.5 Yes Analysis
25 2022 Etienne Lewis (U12 Open) 2022-09-02 2022-09-04 Standard Tshwane (GTP) 7 7 3 Yes Analysis
26 2022 Alekhine Open (D) 2022-08-13 2022-08-14 Standard Tshwane (GTP) 5 5 3 Yes Analysis
27 D4 Play Offs 2022 (U11) 2022-07-30 2022-07-30 Standard Tshwane (GTP) 5 5 2 Yes Analysis
28 2022 Menlo Open Tournament (D) 2022-07-23 2022-07-23 Standard Tshwane (GTP) 5 1 1 Yes Analysis
29 2022 Silver Lakes Chess Club Open Chess Tournament (D) 2022-05-14 2022-05-14 Standard Tshwane (GTP) 5 5 2 Yes Analysis
30 2022 Gauteng Interregion (U12 Open) 2022-02-26 2022-02-26 Standard Tshwane (GTP) 5 5 1 Yes Analysis
31 2022 Tshwane Chess Open Registration Tournament (D2) 2022-01-29 2022-01-29 Standard Tshwane (GTP) 5 5 3 Yes Analysis
32 2021 Lardies Ope (D) 2021-10-30 2021-10-30 Standard Tshwane (GTP) 5 5 2 Yes Analysis
33 2021 Etienne Lewis Closed Trials (U12 Open) 2021-09-24 2021-09-26 Standard Nelson Mandela Bay (ENM) 7 6 1 Yes Analysis
34 2021 Lubowski Open Tournament (D) 2021-05-01 2021-05-02 Standard Tshwane (GTP) 5 5 2 Yes Analysis
35 2021 Registration Tournament (D) 2021-03-13 2021-03-13 Standard Tshwane (GTP) 5 5 2 Yes Analysis
36 2020 Wynie Robbertse Open Chess Tournament (U10) 2020-03-07 2020-03-07 Standard Tshwane (GTP) 5 5 3 Yes Analysis
37 2020 Blou Bul (E) 2020-02-15 2020-02-15 Standard Tshwane (GTP) 5 5 2 Yes Analysis
38 2020 Registration Tournament (E) 2020-01-25 2020-01-25 Standard Tshwane (GTP) 5 5 4.5 Yes Analysis
39 2019 South African Junior Team Championships (U10C) 2020-01-04 2020-01-08 Standard 4 Knights (4K) 7 7 1.5 Yes Analysis
40 2019 TC SAJCC Prep Tournament (C) 2019-11-30 2019-11-30 Standard Tshwane (GTP) 5 5 0.5 Yes Analysis
41 2019 Lardies Open (E) 2019-10-26 2019-10-26 Standard Tshwane (GTP) 5 5 3 Yes Analysis
42 2019 Etienne Lewis Trials (U10 Boys) 2019-08-30 2019-09-01 Standard Tshwane (GTP) 7 7 0 Yes Analysis
43 2019 Lubowski Open Tournament (E) 2019-05-11 2019-05-11 Standard Tshwane (GTP) 5 4 0 Yes Analysis
44 2019 Chris Greyling (E) 2019-04-27 2019-04-27 Standard Tshwane (GTP) 5 5 2 Yes Analysis
45 2019 Capablanca Chess Festival (Swiss E) 2019-04-19 2019-04-19 Standard Tshwane (GTP) 5 5 2 Yes Analysis
46 2019 Waterkloof Open (E) 2019-03-02 2019-03-02 Standard Tshwane (GTP) 5 5 1 Yes Analysis
47 2019 D4 Individual Finals (U9 Mixed) 2019-03-09 2019-03-09 Standard Tshwane (GTP) 5 5 2 Yes Analysis
48 2019 Blou Bul (E) 2019-02-16 2019-02-16 Standard Tshwane (GTP) 5 5 2.5 Yes Analysis
49 2019 Piet Robbertse (D) 2019-02-01 2019-02-03 Standard Tshwane (GTP) 5 5 0 Yes Analysis
50 2019 Constantia Park Open (E) 2019-02-09 2019-02-09 Standard Tshwane (GTP) 5 5 2 Yes Analysis
51 2019 Tshwane Chess Registration Tournament (E) 2019-01-26 2019-01-26 Standard Tshwane (GTP) 5 5 1.5 Yes Analysis
52 2018 Lardies Ope (F) 2018-10-27 2018-10-27 Standard Tshwane (GTP) 5 5 2 Yes Analysis

Top 3 Streaks

# Games Start End
1 7 Tournament
2019 South African Junior Team Championships
Tournament
2020 Blou Bul
date
2020-01-08
rnd
7
type
Standard
result
0.5
date
2020-02-15
rnd
1
type
Standard
result
1
Opponent
Kurten, K (Kian)
Opponent
Erasmus, A (Anri)
2 5 Tournament
Constantiapark Open 2025
Tournament
Grey College Team Championship 2025
date
2025-02-15
rnd
5
type
Standard
result
1
date
2025-02-22
rnd
4
type
Standard
result
1
Opponent
De Jager, K (Konrad)
Opponent
Van Der Berg, L (Luan)
3 5 Tournament
2024 Curro Hazeldean High Open Chess Tournament
Tournament
Lardies Ope 2024
date
2024-09-07
rnd
4
type
Standard
result
1
date
2024-10-26
rnd
3
type
Standard
result
1
Opponent
Jijana, S (Siphokazi)
Opponent
Thobela, S (Sibusiso)
# Games Start End
1 7 Tournament
2019 South African Junior Team Championships
Tournament
2020 Blou Bul
date
2020-01-08
rnd
7
type
Standard
result
0.5
date
2020-02-15
rnd
1
type
Standard
result
1
Opponent
Kurten, K (Kian)
Opponent
Erasmus, A (Anri)
2 5 Tournament
Constantiapark Open 2025
Tournament
Grey College Team Championship 2025
date
2025-02-15
rnd
5
type
Standard
result
1
date
2025-02-22
rnd
4
type
Standard
result
1
Opponent
De Jager, K (Konrad)
Opponent
Van Der Berg, L (Luan)
3 5 Tournament
2024 Curro Hazeldean High Open Chess Tournament
Tournament
Lardies Ope 2024
date
2024-09-07
rnd
4
type
Standard
result
1
date
2024-10-26
rnd
3
type
Standard
result
1
Opponent
Jijana, S (Siphokazi)
Opponent
Thobela, S (Sibusiso)
No games found.
# Games Start End
No games found.
# Games Start End
# Games Start End
1 5 Tournament
Constantiapark Open 2025
Tournament
Grey College Team Championship 2025
date
2025-02-15
rnd
5
type
Standard
result
1
date
2025-02-22
rnd
4
type
Standard
result
1
Opponent
De Jager, K (Konrad)
Opponent
Van Der Berg, L (Luan)
2 5 Tournament
2024 Curro Hazeldean High Open Chess Tournament
Tournament
Lardies Ope 2024
date
2024-09-07
rnd
4
type
Standard
result
1
date
2024-10-26
rnd
3
type
Standard
result
1
Opponent
Jijana, S (Siphokazi)
Opponent
Thobela, S (Sibusiso)
3 5 Tournament
2020 Registration Tournament
Tournament
2020 Blou Bul
date
2020-01-25
rnd
2
type
Standard
result
1
date
2020-02-15
rnd
1
type
Standard
result
1
Opponent
Erasmus, KA (Kean Andre)
Opponent
Erasmus, A (Anri)
# Games Start End
1 5 Tournament
Constantiapark Open 2025
Tournament
Grey College Team Championship 2025
date
2025-02-15
rnd
5
type
Standard
result
1
date
2025-02-22
rnd
4
type
Standard
result
1
Opponent
De Jager, K (Konrad)
Opponent
Van Der Berg, L (Luan)
2 5 Tournament
2024 Curro Hazeldean High Open Chess Tournament
Tournament
Lardies Ope 2024
date
2024-09-07
rnd
4
type
Standard
result
1
date
2024-10-26
rnd
3
type
Standard
result
1
Opponent
Jijana, S (Siphokazi)
Opponent
Thobela, S (Sibusiso)
3 5 Tournament
2020 Registration Tournament
Tournament
2020 Blou Bul
date
2020-01-25
rnd
2
type
Standard
result
1
date
2020-02-15
rnd
1
type
Standard
result
1
Opponent
Erasmus, KA (Kean Andre)
Opponent
Erasmus, A (Anri)
No games found.
# Games Start End
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 Mcphail ,M (Matthew) 7 0 -425 7 0 -425 0 0 0 0 0 0
1197.4 772.4 1186.1 772.4 0 0 0 0
2 Meades ,RA (Ruben Abraham) 4 0 -425 4 0 -425 0 0 0 0 0 0
1227.8 802.8 1209.6 802.8 0 0 0 0
3 Niehaus ,J (Johannes) 4 0 -425 4 0 -425 0 0 0 0 0 0
1121 696 1114.5 696 0 0 0 0
4 Buhrs ,J (Jethro) 3 1 -141.7 3 1 -141.7 0 0 0 0 0 0
1200.8 1059.2 1199 1059.2 0 0 0 0
5 Webb ,A (Abbygail) 3 1 -141.7 3 1 -141.7 0 0 0 0 0 0
1162.5 1020.9 1158.5 1020.9 0 0 0 0
6 Briers ,F (Frederik) 3 0.5 -283.3 3 0.5 -283.3 0 0 0 0 0 0
1214.5 931.1 1209.9 931.1 0 0 0 0
7 Veldman ,C (Chantane) 3 1 -141.7 3 1 -141.7 0 0 0 0 0 0
1111 969.4 1099.8 969.4 0 0 0 0
8 De Swardt ,M (Mieke) 3 0.5 -283.3 3 0.5 -283.3 0 0 0 0 0 0
1246.4 963.1 1240.5 963.1 0 0 0 0
9 Rambritch ,R (Rishik) 2 1 0 2 1 0 0 0 0 0 0 0
1264.6 1264.6 1258.1 1264.6 0 0 0 0
10 Bain ,M (Michael) 2 0 -425 2 0 -425 0 0 0 0 0 0
1453.2 1028.2 1450.8 1028.2 0 0 0 0

Norms

No norms achieved.
# Norm Tournament Start End Rounds Games Score Details
© Chess South Africa