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Chante Grootboom

209083780
Ekurhuleni (GE)
Personal
Main rating
Rating 1438.3
K-factor 32
Floor 938.3
Highest 1438.3 (2026-06-01)
Min/Max +/- allowed 118
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1435.1
Final +/- 0
New Rating
()
Rating 1438.3
K-factor 32
Floor 938.3
Highest 1438.3 (2026-06-01)
Min/Max +/- allowed 118.1
Standard rating
Rating 1438.3
K-factor 32
Floor 938.3
Highest 1438.3 (2026-06-01)
Min/Max +/- allowed 118.1
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1435.1
Final +/- 0
New Rating
()
Rating 1438.3
K-factor 32
Floor 938.3
Highest 1438.3 (2026-06-01)
Min/Max +/- allowed 118.1
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 676
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
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 Ekurhuleni 1st Trial 2026 (C) Standard 2026-04-11 2026-04-11 Ekurhuleni (GE) 5 1345.5 5 4 1660 56.4 Details
2 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
3 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
4 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
5 Ekurhuleni 1st Standard Tournament 2026 (C) Standard 2026-02-14 2026-02-14 Ekurhuleni (GE) 5 1308.7 4 2 1451.9 11 Details
6 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
7 EG Janesn Open 2026 (U19) Standard 2026-02-07 2026-02-07 Ekurhuleni (GE) 5 1308.7 5 3 1343.2 2.9 Details
8 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
9 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
10 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
11 Ekurhuleni Trial 4 2025 (C) Standard 2025-09-21 2025-09-21 Ekurhuleni (GE) 5 1324.9 5 2 1322.1 0.3 Details
12 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
13 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
14 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
15 Ekurhuleni Trials 2025 (C) Standard 2025-07-26 2025-07-26 Ekurhuleni (GE) 5 1370.1 5 2 1202.7 -16.9 Details
16 Ekurhuleni Trials 2025 (D) Standard 2025-07-26 2025-07-26 Ekurhuleni (GE) 5 1370.1 0 0 0 0 Details
17 Ekurhuleni Trial 2 2025 (C) Standard 2025-06-21 2025-06-21 Ekurhuleni (GE) 5 1292.3 5 2 1311 2.3 Details
18 D6 HS Teams 2025 (U17) Standard 2025-05-31 2025-05-31 Ekurhuleni (GE) 5 1292.3 4 4 1632.1 26.6 Details
19 Ekurhuleni Trials 2025 (C) Standard 2025-05-24 2025-05-24 Ekurhuleni (GE) 5 1295.4 5 2 1193.7 -10.6 Details
20 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
21 Ekurhuleni Chess Open 2025 (C) Standard 2025-03-15 2025-03-15 Ekurhuleni (GE) 5 1280.4 5 3 1372.8 8.3 Details
22 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
23 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
24 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
25 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
26 Ekurhuleni Closed 2024 (U16) Standard 2024-09-21 2024-09-21 Ekurhuleni (GE) 5 1214.6 5 4 1512.1 28.2 Details
27 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
28 Ekurhuleni Trails 3 2024 (U16) Standard 2024-08-24 2024-08-24 Ekurhuleni (GE) 5 1214.6 5 2 1296.5 7.1 Details
29 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
30 Ekurhuleni Trails 2 2024 (U16) Standard 2024-07-27 2024-07-27 Ekurhuleni (GE) 5 1251.9 4 1 984.7 -20.7 Details
31 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
32 Boksburg Rapid 2024 (B) Rapid 2024-05-14 2024-06-11 Ekurhuleni (GE) 5 1330.9 4 3 1421.5 5.3 Details
33 Ekurhuleni Trails 1 2024 (U16) Standard 2024-06-01 2024-06-01 Ekurhuleni (GE) 5 1330.9 5 2 1171.7 -16.5 Details
34 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
35 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
36 Ekurhuleni Open 2024 (C) Standard 2024-04-06 2024-04-06 Ekurhuleni (GE) 5 1294 4 2 1243.8 -4 Details
37 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
38 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
39 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
40 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
41 Ekurhuleni Trials 2 2023 (U16) Standard 2023-04-22 2023-04-22 Ekurhuleni (GE) 5 1130.6 5 2 1213.1 7.1 Details
42 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
43 Ekhuruleni Chess Trials 1 2023 (U16) Standard 2023-03-25 2023-03-25 Ekurhuleni (GE) 5 1158.7 5 2 1146.2 -2 Details
44 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
45 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
46 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
47 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
48 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
49 Alberton Chess Club Open 2022 (C) Standard 2022-07-16 2022-07-16 Ekurhuleni (GE) 5 1375.4 5 3 1347 -3.3 Details
50 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
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 37
Wins 16
Draws 2
Losses 19
White 18
Black 19
White wins 9
Black wins 7
Score 17
Percent 45.9
Dp -34.5
AOR 1405.9
Performance 1371.4
Game statistics (History)
Games 452
Wins 202
Draws 15
Losses 235
White 234
Black 228
White wins 104
Black wins 100
Score 209.5
Percent 46.3
Dp -31
AOR 1238.8
Performance 1207.8
Rankings (Main)
National
Overall 2877
Gender 414
Age group 385
Gender/Age 62
Provincial
Overall 980
Gender 145
Age group 148
Gender/Age 26
Regional
Overall 149
Gender 25
Age group 24
Gender/Age 4
Rankings (Standard)
National
Overall 2585
Gender 392
Age group 351
Gender/Age 57
Provincial
Overall 921
Gender 139
Age group 142
Gender/Age 26
Regional
Overall 136
Gender 26
Age group 24
Gender/Age 5
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 37
Score 17
Percent 45.9
Aor 1405.9
Dp -34.5
Prat 1371.4
Performance (12 months)
Games 82
Score 35
Percent 42.7
Aor 1369.6
Dp -62.2
Prat 1307.4
Performance (History)
Games 452
Score 209.5
Percent 46.3
Aor 1238.8
Dp -31
Prat 1207.8
Top 5 opponents most often played
Type # Opponent Games White Black First tournament Last tournament Details
Overall 1 Karuppan, Z (Zebada) 5 3 2 Ekurhuleni Trails 1 2024 (U16) South African Junior Closed Chess Championship 2026 (U18 Girls) 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 Coetzee, G (Gisele) 5 1 4 South African Junior Wildcard Championships 2017 (U10 Girls) Ekurhuleni Trial 4 2025 (C) Details
Overall 4 Robinson, E (Ethan) 4 0 4 Gauteng Open Arnold Classic 2023 (C) Ekurhuleni 1st Trial 2026 (C) Details
Overall 5 Fourie, M (Marli) 4 1 3 2019 Wild Card Chess Championship (U12 Girls) Mzansi Interprovincial Youth Chess Championships 2024 (U16 Girls Combined) Details
Standard 1 Karuppan, Z (Zebada) 5 3 2 Ekurhuleni Trails 1 2024 (U16) South African Junior Closed Chess Championship 2026 (U18 Girls) 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 Coetzee, G (Gisele) 5 1 4 South African Junior Wildcard Championships 2017 (U10 Girls) Ekurhuleni Trial 4 2025 (C) Details
Standard 4 Fauconier, A (Amber) 4 3 1 GJM vs GE Inter Region 2019 (U12B) South African Junior Closed Chess Championships 2022 (U14 Girls) Details
Standard 5 Robinson, E (Ethan) 4 0 4 Gauteng Open Arnold Classic 2023 (C) Ekurhuleni 1st Trial 2026 (C) Details