PLAYER PAGE

Janka De Beer

205067320
Ekurhuleni (GE)
Personal
Main rating
Rating 1480.7
K-factor 32
Floor 980.7
Highest 1480.7 (2026-09-01)
Min/Max +/- allowed 111
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1202.7
Final +/- 0
New Rating
()
Rating 1480.7
K-factor 32
Floor 980.7
Highest 1480.7 (2026-09-01)
Min/Max +/- allowed 111.2
Standard rating
Rating 1444.2
K-factor 32
Floor 944.2
Highest 1459.5 (2023-06-01)
Min/Max +/- allowed 114.6
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 977
Final +/- 0
New Rating
()
Rating 1444.2
K-factor 32
Floor 944.2
Highest 1459.5 (2023-06-01)
Min/Max +/- allowed 114.6
Rapid rating
Rating 1136.8
K-factor 40
Floor 500
Highest 1200 (2018-01-01)
Min/Max +/- allowed 165.8
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 654.9
Final +/- 0
New Rating
()
Rating 1136.8
K-factor 40
Floor 500
Highest 1200 (2018-01-01)
Min/Max +/- allowed 165.8
Blitz rating
Rating 696.4
K-factor 40
Floor 500
Highest 1200 (2024-02-01)
Min/Max +/- allowed 165.8
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 0
Final +/- 0
New Rating
()
Rating 696.4
K-factor 40
Floor 500
Highest 1200 (2024-02-01)
Min/Max +/- allowed 165.8
Rating Graph
Tournaments
No tournaments found.
# Tournament Type Start End Host Rounds Rating Games Score Perform Rat+/- Details
# Tournament Type Start End Host Rounds Rating Games Score Perform Rat+/- Details
1 Cape Winelands Queens Rapid 2026 (Open) Rapid 2026-08-01 2026-08-01 Cape Winelands (WCW) 6 1480.7 6 6 1719.7 33.7 Details
2 Ekurhuleni Chess Trial 3 2023 (U18) Standard 2023-06-17 2023-06-17 Ekurhuleni (GE) 5 1401.8 5 4 1612.5 19.9 Details
3 2023 South African Junior Closed Chess Championships (U18 Girls) Classical 2023-03-31 2023-04-04 Chess South Africa (CSA) 9 1398.9 8 4 1408.5 1.8 Details
4 Ekhuruleni Chess Trials 1 2023 (Open) Standard 2023-03-25 2023-03-25 Ekurhuleni (GE) 5 1400 5 3 1396.5 -1 Details
5 2022 South African Junior Team Chess Championships (U14-U18 Girls) Classical 2022-12-04 2022-12-08 4 Knights (4K) 7 1328.6 6 4.5 1643.8 44.4 Details
6 UJ Fundraising Tournament 2022 (A) Standard 2022-08-13 2022-08-13 Johannesburg Metro (GJM) 5 1412.5 5 0.5 1083.2 -33.3 Details
7 Chess Power House 2nd RR 2022 (C) Standard 2022-08-20 2022-08-21 Johannesburg Metro (GJM) 5 1412.5 5 1 1245.5 -19.3 Details
8 2022 African Youth Chess Championships Classical 2022-07-03 2022-07-09 Zambia (ZAM) 9 1384.7 9 5 1390.9 11.8 Details
9 2022 Jacaranda Round Robin (D) Standard 2022-07-30 2022-07-30 Tshwane (GTP) 5 1384.7 5 3 1451 5.8 Details
10 2022 Blou Bul Open (B) Standard 2022-06-25 2022-06-26 Tshwane (GTP) 5 1407.3 5 2 1286.1 -14.1 Details
11 Ekurhuleni-North Schools Finals Indiv 2022 (U18 Girls) Standard 2022-05-14 2022-05-14 Ekurhuleni (GE) 5 1323.7 5 4.5 1606 28.4 Details
12 Ekurhuleni Trials 1 2022 (U18) Standard 2022-04-23 2022-04-23 Ekurhuleni (GE) 5 1301.1 5 3.5 1379.5 8.6 Details
13 South African Junior Closed Chess Championships 2022 (U18 Girls) Classical 2022-03-28 2022-04-02 Chess South Africa (CSA) 11 1301.1 10 4 1320.2 4.2 Details
14 Piet Robertse 2022 (B) Standard 2022-02-05 2022-02-05 Tshwane (GTP) 5 1296 5 2 1332.2 2.7 Details
15 Ekurhuleni Chess Open 2022 (A) Standard 2022-01-07 2022-01-09 Ekurhuleni (GE) 7 1293 7 3 1311.7 1.9 Details
16 Ekurhuleni Trials (3) Standard 2021-11-06 2021-11-06 Ekurhuleni (GE) 5 1316 5 2 1179.8 -12.8 Details
17 JMC Everest 2021 (B) Standard 2021-10-30 2021-10-30 Johannesburg Metro (GJM) 5 1336 5 2 1229.3 -11.1 Details
18 2021 Chris Greyling Open Tournament (B) Standard 2021-05-08 2021-05-08 Tshwane (GTP) 5 1392.8 4 0 988.5 -31.5 Details
19 2021 Registration Tournament (B) Standard 2021-03-13 2021-03-13 Tshwane (GTP) 5 1373.1 5 3 1515.1 13.1 Details
20 Ekurhuleni Chess Chessa Open 2021 (B) Standard 2021-03-27 2021-03-27 Ekurhuleni (GE) 5 1373.1 5 3 1343.5 -2.2 Details
21 Ekurhuleni Chess Kempton Park Open 2020 (B) Standard 2020-11-21 2020-11-21 Ekurhuleni (GE) 5 1349.2 5 3 1478.2 13.3 Details
22 The King`s Cup League 2020 (A) Standard 2020-03-07 2020-03-07 Johannesburg Metro (GJM) 5 1368.3 5 1 1270.5 -10.5 Details
23 JNW Club - Bryanston Open1 2020 (B) Standard 2020-02-01 2020-02-01 Johannesburg Metro (GJM) 5 1320.1 5 3 1441 12.4 Details
24 Primrose Ladies Invitational 2020 (A) Standard 2020-02-09 2020-02-09 Ekurhuleni (GE) 5 1320.1 5 3 1411.9 9.6 Details
25 Alberton Chess Club Open 2020 (B) Standard 2020-02-22 2020-02-22 Ekurhuleni (GE) 5 1320.1 5 2 1318.4 -1 Details
26 Springs Chess Club Open 2020 (B) Standard 2020-01-25 2020-01-25 Ekurhuleni (GE) 5 1283.4 5 3.5 1488.8 19.3 Details
27 2019 Wild Card Chess Championship (U16 Girls) Classical 2020-01-09 2020-01-12 4 Knights (4K) 7 1283.4 6 2.5 1141.9 -19.8 Details
28 2019 South African Junior Team Championships (U16-U20 Girls) Classical 2020-01-04 2020-01-08 4 Knights (4K) 7 1283.4 7 5 1353 10.8 Details
29 GJM vs GE Inter Region 2019 (U16C) Standard 2019-10-05 2019-10-05 Johannesburg Metro (GJM) 5 1267 5 2.5 1233.6 -1.2 Details
30 GE vs GSV Inter Regional 2019 (U16D) Standard 2019-10-26 2019-10-26 Ekurhuleni (GE) 5 1267 5 4 1360.4 10 Details
31 Ekurhuleni Grand Prix 2019 (Ladies Open) Standard 2019-09-14 2019-09-14 Ekurhuleni (GE) 5 1317.5 5 2 1034.7 -28.1 Details
32 2019 Jacaranda Round Robin (H) Standard 2019-08-03 2019-08-03 Tshwane (GTP) 5 1229.4 5 4 1554.4 32.4 Details
33 Chess Power House 2019 (C) Standard 2019-08-24 2019-08-24 Johannesburg Metro (GJM) 5 1229.4 5 3 1389.8 16.3 Details
34 Springs Open 2019 (B) Standard 2019-08-31 2019-08-31 Ekurhuleni (GE) 5 1229.4 5 2.5 1260.9 3.8 Details
35 Bishop Bavin Open 2019 (B) Standard 2019-08-17 2019-08-17 Ekurhuleni (GE) 5 1229.4 5 3 1201.2 -3.3 Details
36 Boksburg Chess Club Open 2019 (B) Standard 2019-07-13 2019-07-13 Ekurhuleni (GE) 5 1246.1 5 2.5 1156.1 -9.5 Details
37 Ekurhuleni Trials (3) Standard 2019-06-08 2019-06-08 Ekurhuleni (GE) 5 1226.7 5 3 1330.7 10.8 Details
38 2019 Gauteng Secondary Schools Individual Chess Championships (U15 Girls) Standard 2019-05-25 2019-05-25 Tshwane (GTP) 5 1221.9 5 3.5 1060.2 -5.6 Details
39 Ekurhuleni North School District Finals 2019 (U15 Girls) Standard 2019-05-11 2019-05-11 Ekurhuleni (GE) 5 1221.9 5 4 1314.1 8.5 Details
40 Ekurhuleni Trials 2 2019 (U16) Standard 2019-04-27 2019-04-27 Ekurhuleni (GE) 5 1173.2 5 3 1346.5 17.6 Details
41 Ekurhuleni Trials 1 2019 (U16) Standard 2019-03-09 2019-03-09 Ekurhuleni (GE) 5 1196.4 5 2 1159.4 -3.3 Details
42 2019 South African Junior Closed Chess Championship (U14 Girls) Classical 2019-03-17 2019-03-22 Chess South Africa (CSA) 9 1196.4 9 3.5 1139.5 -11.4 Details
43 2019 Heidelberg Open (B) Classical 2019-02-02 2019-02-02 Sedibeng (GSV) 5 1112.9 5 2 1055.2 -7.6 Details
44 Springs Chess Club Open 2019 (B) Standard 2019-02-09 2019-02-09 Ekurhuleni (GE) 5 1112.9 5 3 1394.6 26.6 Details
45 Alberton Chess Club Open 2019 (B) Standard 2019-02-23 2019-02-23 Ekurhuleni (GE) 5 1112.9 5 3 1196.7 8.8 Details
46 2018 Wild Card Chess Championships (U14 Girls) Classical 2018-12-21 2018-12-24 4 Knights (4K) 7 1118.9 7 4.5 1158.4 7.4 Details
47 South African Junior Team Championships 2018 (U14A Girls) Classical 2018-12-16 2018-12-20 4 Knights (4K) 7 1118.9 7 3 1059.8 -10.6 Details
48 2018 Interregion Sedibeng vs Ekurhuleni (J) Standard 2018-11-03 2018-11-03 Sedibeng (GSV) 5 1124.5 5 2.5 1103 -2.8 Details
49 Inter Region GE vs JHB Metro 2018 (U14C) Standard 2018-10-06 2018-10-06 Ekurhuleni (GE) 5 1122.2 5 3 1140.6 1.2 Details
50 Springs Chess Club Rapid 2018 Rapid 2018-09-22 2018-09-22 Ekurhuleni (GE) 6 1191.4 6 4 1211.4 2.6 Details
Game statistics ( )
Games 0
Wins 0
Draws 0
Losses 0
White 0
Black 0
White wins 0
Black wins 0
Score 0
Percent 0
Dp 0
AOR 0
Performance 0
Game statistics ()
Games 6
Wins 6
Draws 0
Losses 0
White 3
Black 3
White wins 3
Black wins 3
Score 6
Percent 100
Dp 425
AOR 1294.7
Performance 1719.7
Game statistics (History)
Games 388
Wins 198
Draws 38
Losses 152
White 197
Black 191
White wins 99
Black wins 99
Score 217
Percent 55.9
Dp 50.4
AOR 1169.5
Performance 1219.8
Rankings (Main)
National
Overall -1
Gender -1
Age group -1
Gender/Age -1
Provincial
Overall -1
Gender -1
Age group -1
Gender/Age -1
Regional
Overall -1
Gender -1
Age group -1
Gender/Age -1
Rankings (Standard)
National
Overall -1
Gender -1
Age group -1
Gender/Age -1
Provincial
Overall -1
Gender -1
Age group -1
Gender/Age -1
Regional
Overall -1
Gender -1
Age group -1
Gender/Age -1
Rankings (Rapid)
National
Overall -1
Gender -1
Age group -1
Gender/Age -1
Provincial
Overall -1
Gender -1
Age group -1
Gender/Age -1
Regional
Overall -1
Gender -1
Age group -1
Gender/Age -1
Rankings (Blitz)
National
Overall -1
Gender -1
Age group -1
Gender/Age -1
Provincial
Overall -1
Gender -1
Age group -1
Gender/Age -1
Regional
Overall -1
Gender -1
Age group -1
Gender/Age -1
Performance ( )
Games 0
Score 0
Percent 0
Aor 0
Dp 0
Prat 0
Performance ()
Games 6
Score 6
Percent 100
Aor 1294.7
Dp 425
Prat 1719.7
Performance (12 months)
Games 6
Score 6
Percent 100
Aor 1294.7
Dp 425
Prat 1719.7
Performance (History)
Games 388
Score 217
Percent 55.9
Aor 1169.5
Dp 50.4
Prat 1219.8
Top 5 opponents most often played
Type # Opponent Games White Black First tournament Last tournament Details
Overall 1 Evans, R (Robyn) 6 1 5 Ekurhuleni Trials 1 2018 (U14) 2019 Wild Card Chess Championship (U16 Girls) Details
Overall 2 Nel, H (Hayley) 4 2 2 2018 Wild Card Chess Championships (U14 Girls) 2023 South African Junior Closed Chess Championships (U18 Girls) Details
Overall 3 Netshimbupfe, W (Wanga) 4 1 3 Human Rights Day Open 2018 (C) Primrose Ladies Invitational 2020 (A) Details
Overall 4 Naidoo, K (Kajol) 4 3 1 Alberton Chess Club Open 2020 (B) 2022 Blou Bul Open (B) Details
Overall 5 Hanekom, D (Dylan) 3 2 1 Heidelberg Skaak Klub 2018 (Team 5) GE vs GSV Inter Regional 2019 (U16D) Details
Standard 1 Evans, R (Robyn) 5 1 4 Ekurhuleni Trials 1 2018 (U14) 2019 Wild Card Chess Championship (U16 Girls) Details
Standard 2 Naidoo, K (Kajol) 4 3 1 Alberton Chess Club Open 2020 (B) 2022 Blou Bul Open (B) Details
Standard 3 Nel, H (Hayley) 4 2 2 2018 Wild Card Chess Championships (U14 Girls) 2023 South African Junior Closed Chess Championships (U18 Girls) Details
Standard 4 Netshimbupfe, W (Wanga) 4 1 3 Human Rights Day Open 2018 (C) Primrose Ladies Invitational 2020 (A) Details
Standard 5 Masemeni, K (Keabetswe) 3 1 2 Elspark Open 2018 (C) Alberton Chess Club Open 2019 (B) Details