PLAYER PAGE

Jaculene Bothma

2100097359
Nelson Mandela Bay (ENM)
Personal
Main rating
Rating 1471.7
K-factor 32
Floor 992.4
Highest 1538.2 (2026-02-01)
Min/Max +/- allowed 102
Rating Change
()
Games 14
Score 9.5
We 7.28
SWe 2.11
Temp +/- 67.4
Penalties 0
Weight perform 1544.2
Final +/- +72.5
New Rating
()
Rating 1544.2
K-factor 32
Floor 1044.2
Highest 1544.2 (2026-04-01)
Min/Max +/- allowed 101.5
Standard rating
Rating 1467.8
K-factor 32
Floor 999.7
Highest 1538 (2026-02-01)
Min/Max +/- allowed 102.4
Rating Change
()
Games 14
Score 9.5
We 7.22
SWe 2.28
Temp +/- 73
Penalties 0
Weight perform 1544.2
Final +/- +76.4
New Rating
()
Rating 1544.2
K-factor 32
Floor 1044.2
Highest 1544.2 (2026-04-01)
Min/Max +/- allowed 101.5
Rapid rating
Rating 1376.4
K-factor 36
Floor 885.4
Highest 1414.8 (2022-05-01)
Min/Max +/- allowed 122.1
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1183
Final +/- 0
New Rating
()
Rating 1376.4
K-factor 36
Floor 885.4
Highest 1414.8 (2022-05-01)
Min/Max +/- allowed 122.1
Blitz rating
Rating 1200
K-factor 36
Floor 700
Highest 1200 (2018-10-01)
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 1200
K-factor 36
Floor 700
Highest 1200 (2018-10-01)
Min/Max +/- allowed 165.8
Rating Graph
Tournaments
# Tournament Type Start End Host Rounds Rating Games Score Perform Rat+/- Details
1 NMBCU Trials 3 2026 (U18) Standard 2026-04-18 2026-04-18 Nelson Mandela Bay (ENM) 5 1471.7 5 4 1594.4 18.3 Details
2 South African Junior Closed Chess Championship 2026 (U16 Girls) Classical 2026-03-28 2026-04-02 Bojanala Platina (NBR) 9 1471.7 9 5.5 1613.1 49.1 Details
# Tournament Type Start End Host Rounds Rating Games Score Perform Rat+/- Details
1 2026 NMBCU Trials 2 (U18) Standard 2026-03-06 2026-03-07 Nelson Mandela Bay (ENM) 6 1471.9 6 3.5 1469.7 -0.3 Details
2 Pearson Chess Festival 2026 (B) Standard 2026-02-27 2026-02-28 Nelson Mandela Bay (ENM) 5 1538.1 5 4 1587.6 5.5 Details
3 NMBCU Trial 1 2026 (U18) Standard 2026-02-20 2026-02-21 Nelson Mandela Bay (ENM) 5 1538.1 5 2.5 1328.3 -19.6 Details
4 SAJCCC ENM Players Fundraiser February 2026 (A) Standard 2026-02-14 2026-02-14 Nelson Mandela Bay (ENM) 5 1538.1 5 2 1423.7 -10.5 Details
5 Fide in the Bay 2026 (A) Standard 2026-01-24 2026-01-24 Nelson Mandela Bay (ENM) 5 1504.6 5 2 1596.4 3.8 Details
6 2025 Mzansi Individual Championships (U16 Girls) Classical 2025-12-17 2025-12-20 Nelson Mandela Bay (ENM) 6 1419.6 6 3.5 1470.9 7.2 Details
7 2025 Mzansi Inter Provincial Team Championships (U16 Girls) Standard 2025-12-15 2025-12-17 Nelson Mandela Bay (ENM) 6 1419.6 5 5 1716 29.7 Details
8 Fide in the Bay 2025 (B) Standard 2025-11-29 2025-11-29 Nelson Mandela Bay (ENM) 5 1413.8 5 3 1457.9 3.7 Details
9 EC Closed 2025 (U16 Girls) Standard 2025-09-06 2025-09-07 Nelson Mandela Bay (ENM) 6 1398.6 6 3.5 1470.4 9.6 Details
10 FIDE in the Bay 2025 (A) Standard 2025-08-30 2025-08-30 Nelson Mandela Bay (ENM) 5 1452.1 4 0.5 1323.9 -10.1 Details
11 Ekurhuleni North Chess Club Open Tournament 2025 (A) Standard 2025-08-09 2025-08-09 Ekurhuleni (GE) 5 1452.1 4 0 1200.6 -23.2 Details
12 Eastern Cape Inter-Regional Individual Chess Championship 2025 (U16 Girls) Standard 2025-07-11 2025-07-12 Amathole (EAL) 6 1396.4 5 4.5 1751.7 34 Details
13 Eastern Cape Inter-Regional Team Chess Championship 2025 (U16) Standard 2025-07-10 2025-07-11 Amathole (EAL) 5 1396.4 5 2 1394.2 0.3 Details
14 South African Open 2025 (Ladies) Classical 2025-06-28 2025-07-05 Johannesburg Metro (GJM) 11 1396.4 11 4.5 1227.4 -44.4 Details
15 NMBCU Closed 2025 (U16) Standard 2025-06-13 2025-06-14 Nelson Mandela Bay (ENM) 6 1419.2 5 1.5 1280.6 -14.3 Details
16 NMBCU Open 2025 (B) Standard 2025-05-23 2025-05-24 Nelson Mandela Bay (ENM) 6 1397.5 6 3 1412.8 1.9 Details
17 NMBCU Trial 4 2025 (U16) Standard 2025-05-09 2025-05-10 Nelson Mandela Bay (ENM) 6 1397.5 5 3 1504.3 9.6 Details
18 NMB 3rd Trials 2025 (U16) Standard 2025-04-11 2025-04-12 Nelson Mandela Bay (ENM) 6 1378.6 6 4 1502.2 14.4 Details
19 South African Junior Closed Chess Championships 2025 (U16 Girls) Classical 2025-03-31 2025-04-05 Cape Winelands (WCW) 9 1378.6 9 3.5 1370.8 -2.6 Details
20 NMB 2nd Trials 2025 (U16) Standard 2025-03-07 2025-03-08 Nelson Mandela Bay (ENM) 6 1381.7 6 2 1188.6 -21.2 Details
21 Pearson High Chess Festival 2025 (B) Standard 2025-02-21 2025-02-22 Nelson Mandela Bay (ENM) 5 1378.6 4 2 1372 -0.5 Details
22 Mzansi Interprovincial Youth Chess Championships 2024 (U16 Girls Championship) Classical 2024-12-16 2024-12-19 Capricorn (LCP) 7 1295.8 7 4 1418.7 21 Details
23 Ekurhuleni North Chess Club Open Tournament 2024 (A) Standard 2024-08-09 2024-08-09 Ekurhuleni (GE) 5 1392.6 4 0 1202.5 -20.6 Details
24 Ekurhuleni North Schools Finals - Teams 2024 (U19 Girls) Rapid 2024-08-02 2024-08-02 Ekurhuleni (GE) 3 1392.6 2 1.5 1398.4 0.3 Details
25 Ekurhuleni North Schools Finals - Teams 2024 (U15 Open) Standard 2024-08-03 2024-08-03 Ekurhuleni (GE) 5 1392.6 5 2 1209.1 -18.4 Details
26 Ekurhuleni Trails 3 2024 (U16) Standard 2024-08-24 2024-08-24 Ekurhuleni (GE) 5 1392.6 5 1 1071.6 -30.7 Details
27 Gauteng Schools Individuals Finals 2024 (U15 Girls) Standard 2024-08-17 2024-08-17 Ekurhuleni (GE) 5 1392.6 5 4 1488.7 9 Details
28 Ekurhuleni Trails 2 2024 (U16) Standard 2024-07-27 2024-07-27 Ekurhuleni (GE) 5 1435.1 2 0 750.6 -26.6 Details
29 2024 African Youth Chess Championship Classical 2024-06-16 2024-06-22 Tshwane (GTP) 9 1440.2 9 3.5 1422.3 -3.2 Details
30 Ekurhuleni North High School Individuals 2024 (U15 Girls) Standard 2024-05-18 2024-05-18 Ekurhuleni (GE) 5 1429.6 5 4 1484 4.8 Details
31 Benoni Cluster High Schools Teams 2024 (U15) Rapid 2024-05-11 2024-05-11 Ekurhuleni (GE) 5 1429.6 5 4 1480.4 4 Details
32 Benoni Clusters Teams Girls 2024 Rapid 2024-05-04 2024-05-04 Ekurhuleni (GE) 4 1429.6 4 3.5 1591.5 11.4 Details
33 South African Junior Closed Chess Championship 2024 (U14 Girls) Classical 2024-04-27 2024-05-01 Ekurhuleni (GE) 9 1429.6 9 4 1361.5 -13.6 Details
34 Westwood Open 2024 (A) Standard 2024-04-13 2024-04-13 Ekurhuleni (GE) 5 1466.8 5 2 1219 -23.2 Details
35 Benoni High Schools Cluster Individuals 2024 (U15 Girls) Rapid 2024-03-16 2024-03-16 Ekurhuleni (GE) 5 1442.4 5 4.5 1605.4 15.2 Details
36 2024 Gauteng Inter-Region Chess Championship (U14 Girls) Standard 2024-01-13 2024-01-14 Tshwane (GTP) 5 1386.2 4 4 1783.7 35.1 Details
37 Ekurhuleni North Chess Club 2023 (B) Rapid 2023-12-09 2023-12-09 Ekurhuleni (GE) 7 1420.8 6 2 1167.3 -21.5 Details
38 Gauteng Soncini Finals 2023 (Girls) Rapid 2023-10-28 2023-10-28 Ekurhuleni (GE) 5 1416.9 5 3 1452 2.4 Details
39 2023 Gauteng Top Schools (U13 Girls) Standard 2023-08-18 2023-08-18 West Rand (GWR) 5 1419.8 5 3 1406.5 -1.8 Details
40 2023 Ekurhuleni North District Schools Finals (U13) Standard 2023-07-29 2023-07-29 Ekurhuleni (GE) 5 1393.1 5 3.5 1488.7 10.1 Details
41 Gauteng Open Arnold Classic 2023 (U16) Rapid 2023-05-19 2023-05-19 Tshwane (GTP) 5 1290.3 5 3 1397.9 8.1 Details
42 Gauteng Schools Individual Finals 2023 (U13 Girls) Standard 2023-05-26 2023-05-26 Ekurhuleni (GE) 5 1290.3 5 4 1535.9 23.2 Details
43 Ekurhuleni North Schools Individual Finals 2023 (U13 Girls) Standard 2023-05-12 2023-05-12 Ekurhuleni (GE) 5 1290.3 5 4 1475.9 17.4 Details
44 Ekurhuleni Trials 2 2023 (U14) Standard 2023-04-22 2023-04-22 Ekurhuleni (GE) 5 1335.1 5 3 1357.6 3 Details
45 2023 South African Junior Closed Chess Championships (U14 Girls) Classical 2023-03-31 2023-04-04 Chess South Africa (CSA) 9 1335.1 8 3 1171.1 -30.8 Details
46 Ekhuruleni Chess Trials 1 2023 (U14) Standard 2023-03-25 2023-03-25 Ekurhuleni (GE) 5 1341.8 5 3 1461.1 11 Details
47 Ekurhuleni Springs Open 4 March 2023 (C) Standard 2023-03-04 2023-03-04 Ekurhuleni (GE) 5 1341.8 5 2 1181.8 -15 Details
48 2022 South African Junior Wild Card Chess Championships (U14 Girls) Classical 2022-12-09 2022-12-12 4 Knights (4K) 7 1456.8 6 3 1267.7 -26.4 Details
49 2022 South African Junior Team Chess Championships (U14-U18 Girls) Classical 2022-12-04 2022-12-08 4 Knights (4K) 7 1456.8 6 0 966.3 -69.2 Details
50 ACB Tournament 2022 (A) Standard 2022-10-07 2022-10-08 Ekurhuleni (GE) 5 1487.2 5 2 1322 -18.9 Details
Game statistics ( )
Games 5
Wins 4
Draws 0
Losses 1
White 3
Black 2
White wins 2
Black wins 2
Score 4
Percent 80
Dp 255
AOR 1339.4
Performance 1594.4
Game statistics ()
Games 40
Wins 22
Draws 3
Losses 15
White 19
Black 21
White wins 11
Black wins 11
Score 23.5
Percent 58.8
Dp 74.4
AOR 1450.3
Performance 1524.7
Game statistics (History)
Games 508
Wins 221
Draws 33
Losses 254
White 256
Black 252
White wins 110
Black wins 111
Score 237.5
Percent 46.8
Dp -27.6
AOR 1286.1
Performance 1258.5
Rankings (Main)
National
Overall 2238
Gender 301
Age group 294
Gender/Age 50
Provincial
Overall 244
Gender 31
Age group 43
Gender/Age 5
Regional
Overall 85
Gender 11
Age group 16
Gender/Age 2
Rankings (Standard)
National
Overall 2116
Gender 299
Age group 286
Gender/Age 51
Provincial
Overall 233
Gender 30
Age group 41
Gender/Age 4
Regional
Overall 80
Gender 11
Age group 15
Gender/Age 2
Rankings (Rapid)
National
Overall 1017
Gender 145
Age group 132
Gender/Age 17
Provincial
Overall 99
Gender 10
Age group 18
Gender/Age 2
Regional
Overall 25
Gender 2
Age group 4
Gender/Age 2
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 14
Score 9.5
Percent 67.9
Aor 1454.7
Dp 151.8
Prat 1606.5
Performance ()
Games 40
Score 23.5
Percent 58.8
Aor 1450.3
Dp 74.4
Prat 1524.7
Performance (12 months)
Games 107
Score 57.5
Percent 53.7
Aor 1428.4
Dp 31.8
Prat 1460.2
Performance (History)
Games 508
Score 237.5
Percent 46.8
Aor 1286.1
Dp -27.6
Prat 1258.5
Top 5 opponents most often played
Type # Opponent Games White Black First tournament Last tournament Details
Overall 1 De Vasconcelos, T (Tiaana) 9 4 5 Brakpan Open 2018 (D) South African Junior Closed Chess Championship 2024 (U14 Girls) Details
Overall 2 Netshimbupfe, Y (Yoanda) 8 5 3 Boksburg Chess Club Open 2018 (U10) 2023 South African Junior Closed Chess Championships (U14 Girls) Details
Overall 3 Grootboom, C (Chante) 5 2 3 2022 Gauteng Schools Individual Chess Championship (U13 Girls) 2023 South African Junior Closed Chess Championships (U14 Girls) Details
Overall 4 Monteiro Correia, M (Maya) 4 2 2 Ekurhuleni Trials 1 2022 (U14) Ekurhuleni North High School Individuals 2024 (U15 Girls) Details
Overall 5 Lovett, S (Saffron) 4 2 2 Boksburg Chess Club Open 2018 (U10) Ekurhuleni-North Schools Finals Indiv 2022 (U13 Girls) Details
Standard 1 Netshimbupfe, Y (Yoanda) 8 5 3 Boksburg Chess Club Open 2018 (U10) 2023 South African Junior Closed Chess Championships (U14 Girls) Details
Standard 2 De Vasconcelos, T (Tiaana) 7 3 4 Brakpan Open 2018 (D) South African Junior Closed Chess Championship 2024 (U14 Girls) Details
Standard 3 Grootboom, C (Chante) 5 2 3 2022 Gauteng Schools Individual Chess Championship (U13 Girls) 2023 South African Junior Closed Chess Championships (U14 Girls) Details
Standard 4 Lovett, S (Saffron) 4 2 2 Boksburg Chess Club Open 2018 (U10) Ekurhuleni-North Schools Finals Indiv 2022 (U13 Girls) Details
Standard 5 Marais, J (Janike) 4 0 4 Ekurhuleni North Schools Individual 2021 (D) Ekurhuleni Trails 3 2024 (U16) Details
Rapid 1 De Vasconcelos, T (Tiaana) 2 1 1 Gauteng Soncini Finals 2023 (Girls) Benoni High Schools Cluster Individuals 2024 (U15 Girls) Details