PLAYER PAGE

Chante Grootboom

209083780
Ekurhuleni (GE)
Personal
Main rating
Rating 1377.4
K-factor 36
Floor 875.4
Highest 1389.7 (2022-06-01)
Min/Max +/- allowed 127
Rating Change
()
Games 8
Score 3
We 3.89
SWe -0.89
Temp +/- -32
Penalties 0
Weight perform 1353.6
Final +/- -32
New Rating
()
Rating 1345.5
K-factor 36
Floor 875.4
Highest 1389.7 (2022-06-01)
Min/Max +/- allowed 126.5
Standard rating
Rating 1377.4
K-factor 36
Floor 864.8
Highest 1379.1 (2022-06-01)
Min/Max +/- allowed 128.5
Rating Change
()
Games 8
Score 3
We 3.97
SWe -0.97
Temp +/- -34.9
Penalties 0
Weight perform 1353.6
Final +/- -34.9
New Rating
()
Rating 1342.6
K-factor 36
Floor 864.8
Highest 1379.1 (2022-06-01)
Min/Max +/- allowed 128.5
Rapid rating
Rating 966.5
K-factor 40
Floor 500
Highest 1200.4 (2019-02-01)
Min/Max +/- allowed 165.7
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 691.1
Final +/- 0
New Rating
()
Rating 966.5
K-factor 40
Floor 500
Highest 1200.4 (2019-02-01)
Min/Max +/- allowed 165.7
Blitz rating
Rating 500
K-factor 40
Floor 500
Highest 1200 (2024-03-01)
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 500
K-factor 40
Floor 500
Highest 1200 (2024-03-01)
Min/Max +/- allowed 165.8
Rating Graph
Tournaments
# Tournament Type Start End Host Rounds Rating Games Score Perform Rat+/- Details
1 South African Junior Closed Chess Championship 2026 (U18 Girls) Classical 2026-03-28 2026-04-02 Bojanala Platina (NBR) 9 1377.4 8 3 1283.2 -32 Details
# Tournament Type Start End Host Rounds Rating Games Score Perform Rat+/- Details
1 Chess Power House Boksburg Open 2026 (B) Standard 2026-03-13 2026-03-13 Ekurhuleni (GE) 5 1308.2 5 2 1523.5 35.6 Details
2 Chess Power House February Open 2026 (B) Standard 2026-02-21 2026-02-21 Ekurhuleni (GE) 5 1308.7 5 2 1265.7 -5 Details
3 Ekurhuleni 1st Standard Tournament 2026 (C) Standard 2026-02-14 2026-02-14 Ekurhuleni (GE) 5 1308.7 4 2 1451.9 11 Details
4 JP Wagner Cup 2026 (U18+U20) Standard 2026-01-26 2026-01-26 Ekurhuleni (GE) 5 1308.7 5 1 1141.5 -15.6 Details
5 EG Janesn Open 2026 (U19) Standard 2026-02-07 2026-02-07 Ekurhuleni (GE) 5 1308.7 5 3 1343.2 2.9 Details
6 2025 Mzansi Individual Championships (U18 Girls) Classical 2025-12-17 2025-12-20 Nelson Mandela Bay (ENM) 6 1300.1 6 3 1302.7 0.4 Details
7 2025 Mzansi Inter Provincial Team Championships (U18 Girls) Standard 2025-12-15 2025-12-16 Nelson Mandela Bay (ENM) 5 1300.1 4 3 1504.5 17.4 Details
8 Gauteng Inter-Region at Emerald Resort 2025 (U16+U18 Girls) Standard 2025-12-06 2025-12-07 Sedibeng (GSV) 5 1300.1 5 1.5 1211 -9.2 Details
9 Ekurhuleni Trial 4 2025 (C) Standard 2025-09-21 2025-09-21 Ekurhuleni (GE) 5 1324.9 5 2 1322.1 0.3 Details
10 East Rand Chess Club Open 2025 (B) Standard 2025-08-09 2025-08-09 Ekurhuleni (GE) 5 1324.9 5 1 1100.4 -21.2 Details
11 East Rand Chess Club Open 2025 (B) Standard 2025-08-09 2025-08-09 Ekurhuleni (GE) 5 1324.9 5 1 1100.4 -21.2 Details
12 D6 High School Teams Final 2025 (U17) Standard 2025-08-16 2025-08-16 Ekurhuleni (GE) 5 1370.1 5 2.5 1278.4 -8.1 Details
13 Ekurhuleni Trials 2025 (C) Standard 2025-07-26 2025-07-26 Ekurhuleni (GE) 5 1370.1 5 2 1202.7 -16.9 Details
14 Ekurhuleni Trials 2025 (D) Standard 2025-07-26 2025-07-26 Ekurhuleni (GE) 5 1370.1 0 0 0 0 Details
15 Ekurhuleni Trial 2 2025 (C) Standard 2025-06-21 2025-06-21 Ekurhuleni (GE) 5 1292.3 5 2 1311 2.3 Details
16 D6 HS Teams 2025 (U17) Standard 2025-05-31 2025-05-31 Ekurhuleni (GE) 5 1292.3 4 4 1632.1 26.6 Details
17 Ekurhuleni Trials 2025 (C) Standard 2025-05-24 2025-05-24 Ekurhuleni (GE) 5 1295.4 5 2 1193.7 -10.6 Details
18 East Rand Chess Club Open 2025 (B) Standard 2025-05-03 2025-05-03 Ekurhuleni (GE) 5 1295.4 5 3 1379.5 9 Details
19 Ekurhuleni Chess Open 2025 (C) Standard 2025-03-15 2025-03-15 Ekurhuleni (GE) 5 1280.4 5 3 1372.8 8.3 Details
20 D6 SH Individual 2025 (U18 Girls) Standard 2025-02-22 2025-02-22 Ekurhuleni (GE) 5 1274.2 5 2.5 1302.6 3.5 Details
21 Mzansi Interprovincial Youth Chess Championships 2024 (U16 Girls Combined) Classical 2024-12-16 2024-12-19 Capricorn (LCP) 7 1327.2 7 2 1105.4 -35.6 Details
22 Gauteng Inter-Region at UJ 2024 (U16+U18 Girls) Standard 2024-12-07 2024-12-08 Johannesburg Metro (GJM) 5 1327.2 5 3 1454.7 13.1 Details
23 East Rand Chess Year end Open 2024 (B) Standard 2024-11-30 2024-11-30 Ekurhuleni (GE) 5 1327.2 5 2 1173.8 -14.3 Details
24 Ekurhuleni Closed 2024 (U16) Standard 2024-09-21 2024-09-21 Ekurhuleni (GE) 5 1214.6 5 4 1512.1 28.2 Details
25 JCC Khelo India 1st Annual Chess Tournament 2024 (C) Standard 2024-08-31 2024-08-31 Johannesburg Metro (GJM) 5 1214.6 4 1 1102.3 -8.8 Details
26 Ekurhuleni Trails 3 2024 (U16) Standard 2024-08-24 2024-08-24 Ekurhuleni (GE) 5 1214.6 5 2 1296.5 7.1 Details
27 Gauteng Schools Individuals Finals 2024 (U15 Girls) Standard 2024-08-17 2024-08-17 Ekurhuleni (GE) 5 1214.6 5 4 1593.5 36 Details
28 Ekurhuleni Trails 2 2024 (U16) Standard 2024-07-27 2024-07-27 Ekurhuleni (GE) 5 1251.9 4 1 984.7 -20.7 Details
29 Chess Power House June Open 2024 (B) Standard 2024-06-23 2024-06-23 Ekurhuleni (GE) 5 1330.9 5 1 1002.5 -32.7 Details
30 Boksburg Rapid 2024 (B) Rapid 2024-05-14 2024-06-11 Ekurhuleni (GE) 5 1330.9 4 3 1421.5 5.3 Details
31 Ekurhuleni Trails 1 2024 (U16) Standard 2024-06-01 2024-06-01 Ekurhuleni (GE) 5 1330.9 5 2 1171.7 -16.5 Details
32 D6 High School Individual Final 2024 (U15 Girls) Standard 2024-05-18 2024-05-18 Ekurhuleni (GE) 5 1286.8 5 5 1605.3 30.5 Details
33 South African Junior Closed Chess Championship 2024 (U20 Girls) Classical 2024-04-27 2024-05-01 Ekurhuleni (GE) 9 1286.8 9 1 1062.8 -48.6 Details
34 Ekurhuleni Open 2024 (C) Standard 2024-04-06 2024-04-06 Ekurhuleni (GE) 5 1294 4 2 1243.8 -4 Details
35 2024 Gauteng Inter-Region Chess Championship (U16 Girls) Standard 2024-01-13 2024-01-14 Tshwane (GTP) 5 1250 4 3 1525.2 24.4 Details
36 Ekurhuleni Chess Spring Tournament 2023 (D) Standard 2023-09-23 2023-09-23 Ekurhuleni (GE) 5 1234.5 5 3 1318.1 8.8 Details
37 Ekurhuleni Chess Trial 3 2023 (U16) Standard 2023-06-17 2023-06-17 Ekurhuleni (GE) 5 1245.9 5 2 1173.6 -6.3 Details
38 Gauteng Open Arnold Classic 2023 (C) Standard 2023-05-20 2023-05-20 Tshwane (GTP) 5 1239.6 5 2 1284.1 3.5 Details
39 Ekurhuleni Trials 2 2023 (U16) Standard 2023-04-22 2023-04-22 Ekurhuleni (GE) 5 1130.6 5 2 1213.1 7.1 Details
40 2023 South African Junior Closed Chess Championships (U14 Girls) Classical 2023-03-31 2023-04-04 Chess South Africa (CSA) 9 1130.6 8 4.5 1424.9 53.2 Details
41 Ekhuruleni Chess Trials 1 2023 (U16) Standard 2023-03-25 2023-03-25 Ekurhuleni (GE) 5 1158.7 5 2 1146.2 -2 Details
42 Ekurhuleni Springs Open 4 March 2023 (C) Standard 2023-03-04 2023-03-04 Ekurhuleni (GE) 5 1158.7 4 0.5 987.6 -13.6 Details
43 2022 South African Junior Wild Card Chess Championships (U14 Girls) Classical 2022-12-09 2022-12-12 4 Knights (4K) 7 1302 6 2 1151.8 -21.2 Details
44 2022 South African Junior Team Chess Championships (U14-U18 Girls) Classical 2022-12-04 2022-12-08 4 Knights (4K) 7 1302 6 0 888.4 -58.4 Details
45 Chess Molecules Championship 2022 (U13) Rapid 2022-09-17 2022-09-17 Johannesburg Metro (GJM) 5 1369.1 5 3 1337.9 -2.7 Details
46 Ekurhuleni Chess Springs Club Open 2022 (C) Standard 2022-09-03 2022-09-03 Ekurhuleni (GE) 5 1369.1 4 0 927.5 -34.5 Details
47 Alberton Chess Club Open 2022 (C) Standard 2022-07-16 2022-07-16 Ekurhuleni (GE) 5 1375.4 5 3 1347 -3.3 Details
48 2022 Gauteng Schools Individual Chess Championship (U13 Girls) Standard 2022-06-18 2022-06-18 Ekurhuleni (GE) 5 1336.4 5 4 1476.5 14.4 Details
49 Ekurhuleni Trials 2 2022 (U14) Standard 2022-05-28 2022-05-28 Ekurhuleni (GE) 5 1310.9 5 3.5 1375.5 7.2 Details
50 Ekurhuleni Trials 1 2022 (U14) Standard 2022-04-23 2022-04-23 Ekurhuleni (GE) 5 1229 5 3.5 1394.4 15.6 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 32
Wins 12
Draws 2
Losses 18
White 16
Black 16
White wins 7
Black wins 5
Score 13
Percent 40.6
Dp -79.7
AOR 1406
Performance 1326.3
Game statistics (History)
Games 447
Wins 198
Draws 15
Losses 234
White 232
Black 225
White wins 102
Black wins 98
Score 205.5
Percent 46
Dp -34.2
AOR 1236.9
Performance 1202.7
Rankings (Main)
National
Overall 3923
Gender 640
Age group 587
Gender/Age 94
Provincial
Overall 1321
Gender 206
Age group 221
Gender/Age 35
Regional
Overall 226
Gender 43
Age group 44
Gender/Age 8
Rankings (Standard)
National
Overall 3533
Gender 583
Age group 536
Gender/Age 89
Provincial
Overall 1230
Gender 191
Age group 209
Gender/Age 35
Regional
Overall 198
Gender 35
Age group 37
Gender/Age 7
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 8
Score 3
Percent 37.5
Aor 1389.5
Dp -106.2
Prat 1283.2
Performance ()
Games 32
Score 13
Percent 40.6
Aor 1406
Dp -79.7
Prat 1326.3
Performance (12 months)
Games 91
Score 40
Percent 44
Aor 1351.4
Dp -51.4
Prat 1300
Performance (History)
Games 447
Score 205.5
Percent 46
Aor 1236.9
Dp -34.2
Prat 1202.7
Top 5 opponents most often played
Type # Opponent Games White Black First tournament Last tournament Details
Overall 1 Coetzee, G (Gisele) 5 1 4 South African Junior Wildcard Championships 2017 (U10 Girls) Ekurhuleni Trial 4 2025 (C) Details
Overall 2 Bothma, J (Jaculene) 5 3 2 2022 Gauteng Schools Individual Chess Championship (U13 Girls) 2023 South African Junior Closed Chess Championships (U14 Girls) Details
Overall 3 Netshimbupfe, Y (Yoanda) 4 1 3 2022 Gauteng Schools Individual Chess Championship (U13 Girls) Mzansi Interprovincial Youth Chess Championships 2024 (U16 Girls Combined) Details
Overall 4 Govender, P (Pranau) 4 2 2 Dalpark Open 2018 (D) Primrose Chess Club Open 2019 (C) Details
Overall 5 De Lange, N (Nadia) 4 4 0 Ekurhuleni Trials 2 2019 (U12) D6 High School Individual Final 2024 (U15 Girls) Details
Standard 1 Coetzee, G (Gisele) 5 1 4 South African Junior Wildcard Championships 2017 (U10 Girls) Ekurhuleni Trial 4 2025 (C) Details
Standard 2 Bothma, J (Jaculene) 5 3 2 2022 Gauteng Schools Individual Chess Championship (U13 Girls) 2023 South African Junior Closed Chess Championships (U14 Girls) Details
Standard 3 Netshimbupfe, Y (Yoanda) 4 1 3 2022 Gauteng Schools Individual Chess Championship (U13 Girls) Mzansi Interprovincial Youth Chess Championships 2024 (U16 Girls Combined) Details
Standard 4 Karuppan, Z (Zebada) 4 2 2 Ekurhuleni Trails 1 2024 (U16) Ekurhuleni Trial 4 2025 (C) Details
Standard 5 Fourie, M (Marli) 4 1 3 2019 Wild Card Chess Championship (U12 Girls) Mzansi Interprovincial Youth Chess Championships 2024 (U16 Girls Combined) Details