PLAYER PAGE

Chelsea Jane Nell

2130133065
Nelson Mandela Bay (ENM)
Personal
Main rating
Rating 1590.9
K-factor 28
Floor 1158.3
Highest 1658.3 (2025-02-01)
Min/Max +/- allowed 86
Rating Change
()
Games 14
Score 9.5
We 8.65
SWe 0.88
Temp +/- 24.8
Penalties 0
Weight perform 1542.1
Final +/- +24.8
New Rating
()
Rating 1615.6
K-factor 28
Floor 1158.3
Highest 1658.3 (2025-02-01)
Min/Max +/- allowed 86.3
Standard rating
Rating 1576.1
K-factor 28
Floor 1143.2
Highest 1643.2 (2025-08-01)
Min/Max +/- allowed 88.2
Rating Change
()
Games 14
Score 9.5
We 8.5
SWe 1
Temp +/- 28.1
Penalties 0
Weight perform 1542.1
Final +/- +28.1
New Rating
()
Rating 1604.3
K-factor 28
Floor 1143.2
Highest 1643.2 (2025-08-01)
Min/Max +/- allowed 88.2
Rapid rating
Rating 1353.1
K-factor 36
Floor 853.1
Highest 1353.1 (2025-02-01)
Min/Max +/- allowed 133.3
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 0
Final +/- 0
New Rating
()
Rating 1353.1
K-factor 36
Floor 853.1
Highest 1353.1 (2025-02-01)
Min/Max +/- allowed 133.3
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 (U14) Standard 2026-04-18 2026-04-18 Nelson Mandela Bay (ENM) 5 1590.9 5 3 1561.3 -4.8 Details
2 South African Junior Closed Chess Championship 2026 (U14 Girls) Classical 2026-03-28 2026-04-02 Bojanala Platina (NBR) 9 1590.9 9 6.5 1685.8 29.6 Details
# Tournament Type Start End Host Rounds Rating Games Score Perform Rat+/- Details
1 2026 NMBCU Trials 2 (U14) Standard 2026-03-06 2026-03-07 Nelson Mandela Bay (ENM) 6 1601 6 3.5 1549.8 -10.1 Details
2 Pearson Chess Festival 2026 (B) Standard 2026-02-27 2026-02-28 Nelson Mandela Bay (ENM) 5 1602.4 5 3 1316.2 -27.9 Details
3 NMBCU Trial 1 2026 (U14) Standard 2026-02-20 2026-02-21 Nelson Mandela Bay (ENM) 5 1602.4 5 3 1472.2 -11.6 Details
4 2025 African Youth Chess Championship Classical 2025-12-07 2025-12-13 Zimbabwe (ZIM) 9 1647.4 9 5 1609.9 -8.6 Details
5 2025 Mzansi Inter Provincial Team Championships (U14 Girls) Standard 2025-12-15 2025-12-17 Nelson Mandela Bay (ENM) 6 1647.4 5 2 1374.8 -25.7 Details
6 EC Closed 2025 (U14 Girls) Standard 2025-09-06 2025-09-07 Nelson Mandela Bay (ENM) 6 1611.8 6 5.5 1801.9 25.4 Details
7 FIDE in the Bay 2025 (A) Standard 2025-08-30 2025-08-30 Nelson Mandela Bay (ENM) 5 1655.2 5 2 1489.9 -16.8 Details
8 UCC Mind Over Board 2025 (A) Classical 2025-08-01 2025-08-03 Nelson Mandela Bay (ENM) 5 1655.2 5 3 1525.8 -14.2 Details
9 Eastern Cape Inter-Regional Individual Chess Championship 2025 (U14 Girls) Standard 2025-07-11 2025-07-12 Amathole (EAL) 6 1599.4 6 6 1766.4 19.9 Details
10 Eastern Cape Inter-Regional Team Chess Championship 2025 (U14) Standard 2025-07-10 2025-07-11 Amathole (EAL) 5 1599.4 3 3 1759.5 8.8 Details
11 NMBCU Closed 2025 (U14) Standard 2025-06-13 2025-06-14 Nelson Mandela Bay (ENM) 6 1609.6 6 4 1533.2 -7.3 Details
12 NMBCU Trial 4 2025 (U14) Standard 2025-05-09 2025-05-10 Nelson Mandela Bay (ENM) 6 1634.2 6 4 1655.8 2.7 Details
13 Karen Ashworth 2025 (A) Standard 2025-04-26 2025-04-26 Nelson Mandela Bay (ENM) 5 1634.2 4 1 1374.3 -20.3 Details
14 NMB 3rd Trials 2025 (U14) Standard 2025-04-11 2025-04-12 Nelson Mandela Bay (ENM) 6 1603.1 6 4 1483.7 -13.6 Details
15 South African Junior Closed Chess Championships 2025 (U12 Girls) Classical 2025-03-31 2025-04-05 Cape Winelands (WCW) 9 1603.1 9 7 1767.9 35.8 Details
16 NMB 2nd Trials 2025 (U14) Standard 2025-03-07 2025-03-08 Nelson Mandela Bay (ENM) 6 1650.4 6 4 1592.9 -6.5 Details
17 UCC Strategic Moves 2025 (B) Standard 2025-02-28 2025-03-01 Nelson Mandela Bay (ENM) 5 1650.4 5 3 1370.7 -27.3 Details
18 Pearson High Chess Festival 2025 (C) Standard 2025-02-21 2025-02-22 Nelson Mandela Bay (ENM) 5 1658.3 5 4 1586.2 -6.1 Details
19 NMBCH Trial 1 2025 (U14) Standard 2025-02-14 2025-02-15 Nelson Mandela Bay (ENM) 6 1658.3 6 4.5 1569.9 -7 Details
20 SBDCU Fundraiser 2025 (U13) Standard 2025-02-01 2025-02-01 Sarah Baartman (ESB) 5 1658.3 5 4.5 1722.1 7.6 Details
21 NMBCU vs BCC Derby Chess Invitational 2025 (U12) Standard 2025-01-10 2025-01-11 Nelson Mandela Bay (ENM) 5 1547 5 5 1832.7 28.2 Details
22 SBD Activation Tournament 2025 (B) Rapid 2025-01-04 2025-01-04 Sarah Baartman (ESB) 5 1547 5 5 1804.5 16.8 Details
23 Mzansi Interprovincial Youth Chess Championships 2024 (U12 Girls Championship) Classical 2024-12-16 2024-12-19 Capricorn (LCP) 7 1539 7 4.5 1573.7 5 Details
24 Grey Junior School Chess Team Championship 2024 (Senior) Rapid 2024-11-02 2024-11-02 Nelson Mandela Bay (ENM) 5 1544.2 5 3 1491 -3.3 Details
25 NMBCU Closed 2024 (U12) Standard 2024-09-20 2024-09-21 Nelson Mandela Bay (ENM) 6 1507.4 6 5 1666.6 19.3 Details
26 2024 UCC Mind Over Board (B) Classical 2024-08-30 2024-09-01 Nelson Mandela Bay (ENM) 5 1507.4 4 2.5 1410.5 -9 Details
27 NMBCU Trial 5 2024 (U12) Standard 2024-08-16 2024-08-17 Nelson Mandela Bay (ENM) 6 1502.8 6 5 1599.5 11.5 Details
28 NMB Open 2024 (B) Standard 2024-08-03 2024-08-04 Nelson Mandela Bay (ENM) 6 1502.8 6 3 1290 -24.9 Details
29 Checkmates Women's Day Chess 2024 Standard 2024-08-09 2024-08-09 Nelson Mandela Bay (ENM) 5 1502.8 5 5 1673.4 16.3 Details
30 Karen Ashworth 2024 (A) Standard 2024-07-19 2024-07-20 Nelson Mandela Bay (ENM) 6 1516 6 3 1230.2 -22.3 Details
31 NMBCU Trials 4 2024 (U12) Standard 2024-07-12 2024-07-13 Nelson Mandela Bay (ENM) 6 1516 4 4 1693.1 14.1 Details
32 2024 African Youth Chess Championship Classical 2024-06-16 2024-06-22 Tshwane (GTP) 9 1477.7 9 5.5 1593.6 23.6 Details
33 NMBCU Trial 3 2024 (U12) Standard 2024-05-10 2024-05-11 Nelson Mandela Bay (ENM) 6 1422.7 6 5.5 1653.4 27.2 Details
34 South African Junior Closed Chess Championship 2024 (U12 Girls) Classical 2024-04-27 2024-05-01 Ekurhuleni (GE) 9 1422.7 9 5.5 1510.7 19.8 Details
35 Spartan Bishops Chess Championships 2024 (Senior Pawns) Standard 2024-05-04 2024-05-05 Bojanala Platina (NBR) 5 1422.7 5 3 1289.2 -13.4 Details
36 NMBCU Trials 2 2024 (U12) Standard 2024-04-12 2024-04-13 Nelson Mandela Bay (ENM) 6 1366.4 5 4.5 1591.7 21.2 Details
37 UCC Strategic Moves 2024 (A) Standard 2024-03-08 2024-03-09 Nelson Mandela Bay (ENM) 5 1379.3 5 1.5 1272.3 -11.6 Details
38 Madibaz Chess Tournament 2024 (B) Standard 2024-03-01 2024-03-02 Nelson Mandela Bay (ENM) 5 1379.3 5 3 1407.4 3.5 Details
39 NMBCU Trials 1 2024 (U12) Standard 2024-02-16 2024-02-16 Nelson Mandela Bay (ENM) 6 1312.9 6 5.5 1597.7 33.5 Details
40 Pearson Open Chess Tournament 2024 (B) Standard 2024-02-23 2024-02-24 Nelson Mandela Bay (ENM) 5 1312.9 5 3.5 1403.1 8.1 Details
41 Chess Lovers Classic December 2023 Standard 2023-12-09 2023-12-10 Nelson Mandela Bay (ENM) 6 1307.5 6 2.5 1334.3 3.4 Details
42 FIDE WORLD CADETS CHESS CHAMPIONSHIPS 2023 Classical 2023-10-16 2023-10-26 Egypt (EGY) 11 1352.2 10 3 868 -95 Details
43 Eastern Cape Provincial Individual Championship 2023 (U12 Girls) Standard 2023-10-05 2023-10-05 Nelson Mandela Bay (ENM) 7 1352.2 7 6 1598.6 35.5 Details
44 Eastern Cape Chess Team Championship 2023 (U12) Standard 2023-10-07 2023-10-08 Sarah Baartman (ESB) 5 1352.2 3 3 1809.5 26.8 Details
45 Chess Lovers Classic 2023 Standard 2023-09-22 2023-09-23 Nelson Mandela Bay (ENM) 5 1406.1 5 0.5 1062.6 -33.8 Details
46 Uitenhage Chess Club Grand Prix 2023 (A) Standard 2023-08-25 2023-08-26 Nelson Mandela Bay (ENM) 5 1427.6 5 2 1284.2 -14.6 Details
47 NMBCU Closed 2023 (U12) Standard 2023-08-11 2023-08-12 Nelson Mandela Bay (ENM) 6 1427.6 6 4 1436.6 1.2 Details
48 Junior Chess Battles Classical 2023 (U16) Standard 2023-07-15 2023-07-16 Nelson Mandela Bay (ENM) 6 1458.4 6 3.5 1405.1 -6.1 Details
49 NMBCU Trial 4 2023 (U12) Standard 2023-07-28 2023-07-29 Nelson Mandela Bay (ENM) 6 1458.4 6 3.5 1342.6 -12.9 Details
50 Fountains Mall Open 2023 (B) Standard 2023-05-12 2023-05-13 Sarah Baartman (ESB) 6 1526.8 6 3.5 1345.7 -21.2 Details
Game statistics ( )
Games 5
Wins 2
Draws 2
Losses 1
White 3
Black 2
White wins 2
Black wins 0
Score 3
Percent 60
Dp 85
AOR 1476.3
Performance 1561.3
Game statistics ()
Games 30
Wins 17
Draws 4
Losses 9
White 16
Black 14
White wins 9
Black wins 8
Score 19
Percent 63.3
Dp 113.3
AOR 1427.3
Performance 1540.7
Game statistics (History)
Games 411
Wins 245
Draws 47
Losses 119
White 211
Black 200
White wins 127
Black wins 118
Score 268.5
Percent 65.3
Dp 130.3
AOR 1335
Performance 1465.3
Rankings (Main)
National
Overall 1054
Gender 88
Age group 75
Gender/Age 14
Provincial
Overall 98
Gender 7
Age group 7
Gender/Age 2
Regional
Overall 44
Gender 6
Age group 5
Gender/Age 2
Rankings (Standard)
National
Overall 1089
Gender 106
Age group 83
Gender/Age 19
Provincial
Overall 107
Gender 10
Age group 9
Gender/Age 3
Regional
Overall 44
Gender 6
Age group 5
Gender/Age 2
Rankings (Rapid)
National
Overall 1229
Gender 185
Age group 208
Gender/Age 46
Provincial
Overall 114
Gender 12
Age group 16
Gender/Age 3
Regional
Overall 30
Gender 3
Age group 4
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 14
Score 9.5
Percent 67.9
Aor 1489.6
Dp 151.8
Prat 1641.3
Performance ()
Games 30
Score 19
Percent 63.3
Aor 1427.3
Dp 113.3
Prat 1540.7
Performance (12 months)
Games 85
Score 54.5
Percent 64.1
Aor 1456.2
Dp 120
Prat 1576.2
Performance (History)
Games 411
Score 268.5
Percent 65.3
Aor 1335
Dp 130.3
Prat 1465.3
Top 5 opponents most often played
Type # Opponent Games White Black First tournament Last tournament Details
Overall 1 Driscoll, S (Samuel) 13 10 3 2020 NMBCU Chess Trials 2 2020 (U8) NMBCU Trial 1 2026 (U14) Details
Overall 2 Grobler, M (Mia) 11 4 7 2022 NMB Junior Trials 2 (U10) NMBCU Trial 4 2025 (U14) Details
Overall 3 Chipunza, J (Jaden) 10 6 4 NMBCU Trial 3 2022 (U10) NMBCU Closed 2025 (U14) Details
Overall 4 Kapp, S (Sebastian) 8 3 5 NMB 1st Trials 2023 (U12) FIDE in the Bay 2025 (A) Details
Overall 5 Claassen, E (Enrique) 7 3 4 2022 Nelson Mandela Bay Open (B) Eastern Cape Chess Team Championship 2023 (U12) Details
Standard 1 Driscoll, S (Samuel) 13 10 3 2020 NMBCU Chess Trials 2 2020 (U8) NMBCU Trial 1 2026 (U14) Details
Standard 2 Grobler, M (Mia) 10 4 6 2022 NMB Junior Trials 2 (U10) NMBCU Trial 4 2025 (U14) Details
Standard 3 Chipunza, J (Jaden) 10 6 4 NMBCU Trial 3 2022 (U10) NMBCU Closed 2025 (U14) Details
Standard 4 Claassen, E (Enrique) 7 3 4 2022 Nelson Mandela Bay Open (B) Eastern Cape Chess Team Championship 2023 (U12) Details
Standard 5 Kapp, S (Sebastian) 7 2 5 NMB 1st Trials 2023 (U12) FIDE in the Bay 2025 (A) Details
Rapid 1 Sihewula, A (Achuma) 2 1 1 2022 Madibaz Tournament (Primary School Team) 2022 Madibaz Tournament (Primary School Team) Details
Rapid 2 Boggenpoel, D (Dante Xavier) 2 1 1 2022 Madibaz Tournament (Primary School Team) 2022 Madibaz Tournament (Primary School Team) Details
Rapid 3 Manton, C (Charlie) 2 1 1 2022 Madibaz Tournament (Primary School Team) 2022 Madibaz Tournament (Primary School Team) Details