PLAYER PAGE

Johann Terblanche

1110143714
Bojanala Platina (NBR)
Personal
Main rating
Rating 1661.9
K-factor 28
Floor 1154.1
Highest 1678.1 (2026-01-01)
Min/Max +/- allowed 84
Rating Change
()
Games 18
Score 9.5
We 10.86
SWe -0.4
Temp +/- -11.1
Penalties 0
Weight perform 1566.5
Final +/- -11.1
New Rating
()
Rating 1650.8
K-factor 28
Floor 1154.1
Highest 1678.1 (2026-01-01)
Min/Max +/- allowed 83.9
Standard rating
Rating 1663.6
K-factor 28
Floor 1155.7
Highest 1683.6 (2026-01-01)
Min/Max +/- allowed 83.3
Rating Change
()
Games 9
Score 5
We 5.22
SWe -0.22
Temp +/- -6
Penalties 0
Weight perform 1633.5
Final +/- -6
New Rating
()
Rating 1657.6
K-factor 28
Floor 1155.7
Highest 1683.6 (2026-01-01)
Min/Max +/- allowed 83.3
Rapid rating
Rating 1388.8
K-factor 36
Floor 888.8
Highest 1561.1 (2022-10-01)
Min/Max +/- allowed 99.1
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1383
Final +/- 0
New Rating
()
Rating 1388.8
K-factor 36
Floor 888.8
Highest 1561.1 (2022-10-01)
Min/Max +/- allowed 99.1
Blitz rating
Rating 1222.3
K-factor 36
Floor 722.3
Highest 1222.3 (2025-11-01)
Min/Max +/- allowed 160.6
Rating Change
()
Games 9
Score 4.5
We 4.42
SWe 0.08
Temp +/- 2.9
Penalties 0
Weight perform 0
Final +/- +2.9
New Rating
()
Rating 1225.2
K-factor 36
Floor 725.2
Highest 1225.2 (2026-04-01)
Min/Max +/- allowed 160
Rating Graph
Tournaments
# Tournament Type Start End Host Rounds Rating Games Score Perform Rat+/- Details
1 South African Junior Closed Chess Championship 2026 (U16 Open) Classical 2026-03-28 2026-04-02 Bojanala Platina (NBR) 9 1661.9 9 5 1647.7 -5.2 Details
2 South African Junior Closed Chess Championship 2026 (Blitz) Blitz 2026-03-31 2026-03-31 Bojanala Platina (NBR) 9 1661.9 9 4.5 1545.8 -5.9 Details
# Tournament Type Start End Host Rounds Rating Games Score Perform Rat+/- Details
1 Bojanala's Battle Of Mount Cambridge 2026 (Bishops+Rooks) Standard 2026-03-21 2026-03-21 Bojanala Platina (NBR) 5 1639.2 5 3 1581.1 -6.4 Details
2 Bojanala's Lebone II Open 2026 (Rooks) Standard 2026-03-07 2026-03-07 Bojanala Platina (NBR) 5 1639.2 5 3 1666.2 2.8 Details
3 2026 AHS Chess Tournament (A) Standard 2026-02-28 2026-02-28 Tshwane (GTP) 5 1639.2 5 3 1825.9 26.3 Details
4 Bojanala's Grenville Open 2026 (Rooks) Standard 2026-02-21 2026-02-21 Bojanala Platina (NBR) 5 1660.1 4 2 1552.1 -8.5 Details
5 Bojanala Closed Chess Championships 2026 (U16) Classical 2026-02-13 2026-02-15 Bojanala Platina (NBR) 5 1660.1 5 3 1660.8 -2.2 Details
6 2025 Mzansi Individual Championships (U16 Open) Classical 2025-12-17 2025-12-20 Nelson Mandela Bay (ENM) 6 1593.4 6 5 1871.1 39.6 Details
7 2025 Mzansi Inter Provincial Team Championships (U16 Open) Standard 2025-12-15 2025-12-17 Nelson Mandela Bay (ENM) 6 1593.4 6 3 1538 -6.5 Details
8 Bojanala's Merry ChessMas 2025 (Rooks) Standard 2025-11-29 2025-11-29 Bojanala Platina (NBR) 5 1593.4 5 3.5 1693.8 10.6 Details
9 Bojanala's Circuit Championships 4 of 4 2025 (U16) Standard 2025-11-01 2025-11-01 Bojanala Platina (NBR) 5 1568.2 5 4.5 1743.8 17.9 Details
10 Bojanala's Kings & Queens 2025 (Blitz) Blitz 2025-10-25 2025-10-25 Bojanala Platina (NBR) 9 1590.7 9 5 1473.6 -4.2 Details
11 Bojanala's Battle Of Mount Cambridge 2025 (Rooks) Standard 2025-10-11 2025-10-11 Bojanala Platina (NBR) 5 1590.7 5 2 1425.4 -15.3 Details
12 Bojanala's FIDE On The Orion Express 2025 (Knights) Classical 2025-10-04 2025-10-05 Bojanala Platina (NBR) 7 1590.7 7 4.5 1606.2 3.2 Details
13 Bojanala's Rusties - The Champions' Tournament 2025 (Rooks) Standard 2025-09-13 2025-09-13 Bojanala Platina (NBR) 5 1593.9 5 3 1576.6 -2.3 Details
14 Bojanala's Circuit Championships 3 of 4 2025 (U16) Standard 2025-08-09 2025-08-09 Bojanala Platina (NBR) 5 1601.3 5 2.5 1435.1 -16.8 Details
15 Bojanala's Clash Of Schools 2025 (High School B) Rapid 2025-08-02 2025-08-02 Bojanala Platina (NBR) 5 1601.3 5 5 1742.4 11.5 Details
16 Bojanala's Winter Warm Up 2025 (U16) Standard 2025-06-28 2025-06-28 Bojanala Platina (NBR) 5 1554.4 5 3.5 1675.1 11.1 Details
17 Bojanala's Pre-Exam 2025 (Rooks) Standard 2025-05-31 2025-05-31 Bojanala Platina (NBR) 5 1554.4 5 4 1627.7 6.6 Details
18 Spartan Bishops Championships Warriors 2025 (U16) Standard 2025-05-23 2025-05-25 Frances Baard (NCF) 5 1543.8 5 3.5 1601.3 5 Details
19 Bojanala's Circuit Championships 2 of 4 2025 (U16) Standard 2025-05-17 2025-05-17 Bojanala Platina (NBR) 5 1543.8 5 3 1479.2 -6.8 Details
20 Robday Bergsig Sport Festival 2025 (Juniors) Rapid 2025-05-03 2025-05-03 Bojanala Platina (NBR) 5 1543.8 5 4 1670.5 9.3 Details
21 Bojanala's Rosewood Easter Open 2025 (Rooks) Standard 2025-04-19 2025-04-19 Bojanala Platina (NBR) 5 1505.3 5 4 1780.6 27.6 Details
22 Bojanala's Waterkloof - The Superior One 2025 (Rooks) Standard 2025-03-15 2025-03-15 Bojanala Platina (NBR) 5 1492.3 0 0 0 0 Details
23 Bojanala Circuit Championships 1 of 4 2025 (U16) Standard 2025-03-01 2025-03-01 Bojanala Platina (NBR) 5 1492.3 5 3 1594.7 9.3 Details
24 Bojanala Closed Chess Championships 2025 (U14) Classical 2025-01-31 2025-02-02 Bojanala Platina (NBR) 5 1500.1 5 2 1386.1 -14.2 Details
25 Bojanala Wildcard 2025 (Knights) Standard 2025-01-25 2025-01-25 Bojanala Platina (NBR) 5 1475.4 5 4 1648.3 17.6 Details
26 Mzansi Interprovincial Youth Chess Championships 2024 (U14 Open Premier) Classical 2024-12-16 2024-12-19 Capricorn (LCP) 7 1514.4 7 3.5 1456.2 -10.4 Details
27 Bojanala's Merry Chess-Mas 2024 (Rooks) Standard 2024-12-07 2024-12-07 Bojanala Platina (NBR) 5 1514.4 5 3 1342.3 -17.4 Details
28 Bojanala's Brink Of Activity 2024 (Rooks) Standard 2024-11-30 2024-11-30 Bojanala Platina (NBR) 5 1502.8 5 3.5 1581.2 8.5 Details
29 Bojanala's e4 In The Chapel 2024 (Rooks) Standard 2024-10-26 2024-10-26 Bojanala Platina (NBR) 5 1575.1 5 2.5 1342.3 -21.7 Details
30 Bojanala's Battle of Mount Cambridge 2024 (Queens) Standard 2024-10-05 2024-10-05 Bojanala Platina (NBR) 5 1575.1 5 0.5 1260.5 -29.9 Details
31 2024 Tuks Open Chess Tournament (A) Standard 2024-09-28 2024-09-28 Tshwane (GTP) 5 1603.9 4 0 1177.3 -33.4 Details
32 Bojanala Circuit Championships 3 of 4 2024 (U14) Standard 2024-09-14 2024-09-14 Bojanala Platina (NBR) 5 1603.9 5 4.5 1730.6 12.8 Details
33 Bojanala's Kings & Queens Rapid and Doubles 2024 (Open) Rapid 2024-08-10 2024-08-10 Bojanala Platina (NBR) 7 1613.4 7 4 1531.5 -6.8 Details
34 Incognito Invitational 2024 (A) Standard 2024-07-21 2024-07-21 Bojanala Platina (NBR) 5 1546.8 5 2 1488.7 -9.6 Details
35 Bojanala's Clash Of Schools 2024 (U13) Standard 2024-07-20 2024-07-20 Bojanala Platina (NBR) 5 1546.8 5 5 1833.5 27.6 Details
36 Hamakom's Pioneers Of The Board 2024 (Bishops) Standard 2024-07-13 2024-07-13 Bojanala Platina (NBR) 5 1546.8 5 5 1689.7 13.8 Details
37 Bojanala Circuit Championship 2 of 4 2024 (U14) Standard 2024-06-15 2024-06-15 Bojanala Platina (NBR) 5 1561.9 5 3 1470.9 -9.5 Details
38 Bojanala Circuit Championship 1 of 4 2024 (U14) Standard 2024-05-25 2024-05-25 Bojanala Platina (NBR) 5 1461.3 5 4 1587.9 11.8 Details
39 Spartan Bishops Chess Championships 2024 (Knights) Standard 2024-05-04 2024-05-05 Bojanala Platina (NBR) 5 1461.3 5 4 1623.2 16.4 Details
40 Bojanala Olienpark's One For The Ages 2024 (Bishops) Standard 2024-04-20 2024-04-20 Bojanala Platina (NBR) 5 1432.5 5 4 1596.2 16.9 Details
41 Bojanala's Rating Express 2024 (Bishops) Standard 2024-04-06 2024-04-06 Bojanala Platina (NBR) 5 1432.5 5 3 1418.3 -2 Details
42 Schoemies' Kings & Queens 2024 (Rooks) Standard 2024-03-02 2024-03-02 Bojanala Platina (NBR) 5 1395.3 5 4 1623.7 23.2 Details
43 Bojanala Closed Chess Championships Stage 1 2024 (U14) Standard 2024-01-27 2024-01-27 Bojanala Platina (NBR) 5 1418.9 5 2 1260.3 -14.8 Details
44 2023 Cross Border Chess Championships Gaborone vs Bojanala Classical 2023-12-14 2023-12-16 Botswana (BOT) 5 1460.3 5 3 1189.4 -15.6 Details
45 Bojanala's Merry ChessMas 2023 (Rooks) Standard 2023-12-09 2023-12-09 Bojanala Platina (NBR) 5 1460.3 5 2 1346.8 -10.3 Details
46 West Rand vs Bojanala Inter-Regional Championships 2023 (U14) Standard 2023-10-14 2023-10-14 West Rand (GWR) 5 1410.4 5 4 1685.6 26.2 Details
47 Bojanala's Battle Of Mount Cambridge 2023 (Rooks) Standard 2023-09-16 2023-09-16 Bojanala Platina (NBR) 5 1388.4 5 3 1522.9 13.8 Details
48 Bojanala's Spring Cleaning 2023 (Knights) Standard 2023-08-26 2023-08-26 Bojanala Platina (NBR) 5 1344.3 5 4 1381.2 7.5 Details
49 Bojanala's Rosewood 2023 (Rooks) Standard 2023-08-12 2023-08-12 Bojanala Platina (NBR) 5 1344.3 5 3 1364.6 1.3 Details
50 Bojanala School League 2023 (Primary School Open) Rapid 2023-08-19 2023-08-19 Bojanala Platina (NBR) 5 1344.3 5 1.5 1229.7 -9 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 42
Wins 23
Draws 1
Losses 18
White 21
Black 21
White wins 11
Black wins 12
Score 23.5
Percent 56
Dp 50.6
AOR 1583.2
Performance 1633.8
Game statistics (History)
Games 361
Wins 211
Draws 19
Losses 131
White 182
Black 179
White wins 111
Black wins 100
Score 220.5
Percent 61.1
Dp 94.2
AOR 1402.5
Performance 1496.6
Rankings (Main)
National
Overall 671
Gender 630
Age group 63
Gender/Age 55
Provincial
Overall 54
Gender 50
Age group 2
Gender/Age 2
Regional
Overall 48
Gender 44
Age group 2
Gender/Age 2
Rankings (Standard)
National
Overall 618
Gender 578
Age group 62
Gender/Age 54
Provincial
Overall 53
Gender 49
Age group 2
Gender/Age 2
Regional
Overall 47
Gender 43
Age group 2
Gender/Age 2
Rankings (Rapid)
National
Overall 917
Gender 797
Age group 173
Gender/Age 140
Provincial
Overall 22
Gender 19
Age group 3
Gender/Age 2
Regional
Overall 20
Gender 17
Age group 3
Gender/Age 2
Rankings (Blitz)
National
Overall 413
Gender 381
Age group 44
Gender/Age 38
Provincial
Overall 23
Gender 21
Age group 4
Gender/Age 4
Regional
Overall 20
Gender 18
Age group 4
Gender/Age 4
Performance ( )
Games 9
Score 5
Percent 55.6
Aor 1600.5
Dp 47.2
Prat 1647.7
Performance ()
Games 42
Score 23.5
Percent 56
Aor 1583.2
Dp 50.6
Prat 1633.8
Performance (12 months)
Games 125
Score 79.5
Percent 63.6
Aor 1499.9
Dp 115.6
Prat 1615.5
Performance (History)
Games 361
Score 220.5
Percent 61.1
Aor 1402.5
Dp 94.2
Prat 1496.6
Top 5 opponents most often played
Type # Opponent Games White Black First tournament Last tournament Details
Overall 1 Changara, A (Adiel Tavonga) 13 6 7 One For The Ages 2022 (U12) Bojanala's Circuit Championships 4 of 4 2025 (U16) Details
Overall 2 Botha, J (Johannes Cornelis) 11 4 7 One For The Ages 2022 (U12) Bojanala's Grenville Open 2026 (Rooks) Details
Overall 3 Roos, J (Justin) 8 5 3 Bojanala's FIDE in the Sparkling Waters 2023 (Rooks) Spartan Bishops Championships Warriors 2025 (U16) Details
Overall 4 Grobler, R (Rowan) 8 4 4 One For The Ages 2023 (U14) Bojanala's Grenville Open 2026 (Rooks) Details
Overall 5 Dikolomela, T (Tlhogi) 7 3 4 Bojanala SAJCC Trials 2022 (U12) Bojanala's Circuit Championships 4 of 4 2025 (U16) Details
Standard 1 Changara, A (Adiel Tavonga) 12 5 7 One For The Ages 2022 (U12) Bojanala's Circuit Championships 4 of 4 2025 (U16) Details
Standard 2 Botha, J (Johannes Cornelis) 11 4 7 One For The Ages 2022 (U12) Bojanala's Grenville Open 2026 (Rooks) Details
Standard 3 Roos, J (Justin) 8 5 3 Bojanala's FIDE in the Sparkling Waters 2023 (Rooks) Spartan Bishops Championships Warriors 2025 (U16) Details
Standard 4 Dikolomela, T (Tlhogi) 7 3 4 Bojanala SAJCC Trials 2022 (U12) Bojanala's Circuit Championships 4 of 4 2025 (U16) Details
Standard 5 Grobler, R (Rowan) 6 4 2 One For The Ages 2023 (U14) Bojanala's Grenville Open 2026 (Rooks) Details
Rapid 1 Grobler, R (Rowan) 2 0 2 Bojanala School League 2023 (Primary School Open) Robday Bergsig Sport Festival 2025 (Juniors) Details