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Chess SA Region AOC

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Christiaan Jacob Kotze

107052210
Mangaung (FMB)
Personal
Main rating
Rating 1621.9
K-factor 28
Floor 1145.6
Highest 1645.6 (2024-04-01)
Min/Max +/- allowed 88
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1368.3
Final +/- 0
New Rating
()
Rating 1621.9
K-factor 28
Floor 1145.6
Highest 1645.6 (2024-04-01)
Min/Max +/- allowed 87.9
Standard rating
Rating 1623.9
K-factor 28
Floor 1148.2
Highest 1648.2 (2024-03-01)
Min/Max +/- allowed 87.6
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1337
Final +/- 0
New Rating
()
Rating 1623.9
K-factor 28
Floor 1148.2
Highest 1648.2 (2024-03-01)
Min/Max +/- allowed 87.6
Rapid rating
Rating 1603.1
K-factor 28
Floor 1103.1
Highest 1603.1 (2024-09-01)
Min/Max +/- allowed 93.4
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1370
Final +/- 0
New Rating
()
Rating 1603.1
K-factor 28
Floor 1103.1
Highest 1603.1 (2024-09-01)
Min/Max +/- allowed 93.4
Blitz rating
Rating 1273.3
K-factor 36
Floor 773.3
Highest 1331.4 (2020-02-01)
Min/Max +/- allowed 137.5
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 0
Final +/- 0
New Rating
()
Rating 1273.3
K-factor 36
Floor 773.3
Highest 1331.4 (2020-02-01)
Min/Max +/- allowed 137.5
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 Grey College Team Championship 2025 (Prestige) Standard 2025-02-21 2025-02-22 Mangaung (FMB) 5 1618.2 5 3.5 1650 0 Details
2 Bloemfontein Highschool League 02 Aug 2024 (U19A) Rapid 2024-08-02 2024-08-02 Mangaung (FMB) 5 1602.4 5 5 1754.5 0 Details
3 South African Junior Closed Chess Championship 2024 (U18 Open) Classical 2024-04-27 2024-05-01 Ekurhuleni (GE) 9 1645.6 9 2 1545.8 0 Details
4 Spartan Bishops Chess Championships 2024 (Rooks) Standard 2024-05-04 2024-05-05 Bojanala Platina (NBR) 5 1645.6 5 3.5 1520.3 0 Details
5 Bloemfontein Highschool League 2024 (U19A) Rapid 2024-03-08 2024-03-08 Mangaung (FMB) 5 1640.8 4 4 1678 0 Details
6 Mangaung Metro Chess 10 February 2024 (A) Rapid 2024-02-10 2024-02-10 Mangaung (FMB) 5 1618.2 5 2.5 1688.5 0 Details
7 Grey College Team Championship 2024 (A) Standard 2024-02-23 2024-02-24 Mangaung (FMB) 5 1618.2 5 4 1710.2 0 Details
8 Bloemfontein High School League 16 February 2024 (U19A+U19B) Rapid 2024-02-16 2024-02-16 Mangaung (FMB) 5 1618.2 5 4.5 1638.5 0 Details
9 Kings & Queens Chess 27 January 2024 (A) Rapid 2024-01-27 2024-01-27 Mangaung (FMB) 5 1626.8 5 3.5 1540.3 0 Details
10 Bloemfontein HS League 13 October 2023 (U17+U19) Rapid 2023-10-13 2023-10-13 Mangaung (FMB) 5 1617.4 5 5 1721.6 0 Details
11 Bloemfontein HS League 27 October 2023 (U19) Rapid 2023-10-27 2023-10-27 Cape Winelands (WCW) 5 1617.4 5 4.5 1612.5 0 Details
12 Morris Club Championship 2023 Rapid 2023-07-28 2023-07-28 Mangaung (FMB) 5 1628.2 5 3 1501.6 0 Details
13 9th Piet van Zyl Chess Festival 2023 (A) Standard 2023-05-26 2023-05-27 Mangaung (FMB) 5 1626.4 5 3 1640 0 Details
14 Inter Regional Chess Championship 2023 (U18) Standard 2023-05-19 2023-05-20 Mangaung (FMB) 5 1626.4 5 4 1642.7 0 Details
15 Grey College Team Championship 2023 (A) Standard 2023-02-03 2023-02-04 Mangaung (FMB) 5 1599 5 4.5 1702.5 0 Details
16 Bloemfontein Highschool League 24 Feb 2023 (U19A) Rapid 2023-02-24 2023-02-24 Mangaung (FMB) 5 1599 5 5 1734.3 0 Details
17 2022 South African Junior Team Chess Championships (U18 Open) Classical 2022-12-04 2022-12-08 4 Knights (4K) 7 1584 7 4 1645.4 0 Details
18 Bloemfontein School League 2022 (U19) Rapid 2022-08-12 2022-08-12 Mangaung (FMB) 5 1596.9 5 4 1382 0 Details
19 Mangaung Metro Chess 30 July 2022 (A) Rapid 2022-07-30 2022-07-30 Mangaung (FMB) 5 1576.1 5 5 1743.4 0 Details
20 Bloemfontein Schools League 2022 (U19+Open) Rapid 2022-02-25 2022-02-25 Mangaung (FMB) 5 1537.5 5 5 1520.6 0 Details
21 Grey College Team Championship 2022 (A) Standard 2022-02-18 2022-02-19 Mangaung (FMB) 5 1537.5 5 5 1729.9 0 Details
22 Mangaung Metro Chess 22 January 2022 (A) Rapid 2022-01-22 2022-01-22 Mangaung (FMB) 5 1512.1 5 4.5 1734 0 Details
23 Smart Chess Blitz 2020 (Open) Blitz 2020-02-29 2020-02-29 Mangaung (FMB) 7 1468.1 6 3.5 1473.6 0 Details
24 Morris Club Tournament 2020 Standard 2020-02-15 2020-02-15 Mangaung (FMB) 5 1468.1 4 2 1499 0 Details
25 Mangaung Metro Chess February 2020 (A) Standard 2020-02-21 2020-02-22 Mangaung (FMB) 5 1468.1 5 4 1700.7 0 Details
26 Mangaung Metro Chess 17-18 January 2020 (A) Standard 2020-01-17 2020-01-18 Mangaung (FMB) 5 1445.3 5 3 1506.7 0 Details
27 2019 South African Junior Team Championships (U18A) Classical 2020-01-04 2020-01-08 4 Knights (4K) 7 1445.3 7 5 1480.2 0 Details
28 Mangaung Metro Chess October 2019 (A) Standard 2019-10-11 2019-10-12 Mangaung (FMB) 5 1426.5 5 4 1552.2 0 Details
29 Mangaung Metro July Trials 2019 (U18) Standard 2019-07-19 2019-07-20 Mangaung (FMB) 5 1393.9 5 3.5 1478.6 0 Details
30 Mangaung Metro Chess 31 May to 1 June 2019 (A+B) Standard 2019-05-31 2019-06-01 Mangaung (FMB) 5 1324.6 5 3 1545.2 0 Details
31 Inter Regional Chess Championship 2019 (U14) Standard 2019-05-10 2019-05-11 Mangaung (FMB) 5 1319.8 5 3.5 1339 0 Details
32 Mangaung Metro Chess 12 to 13 April 2019 (A) Standard 2019-04-12 2019-04-13 Mangaung (FMB) 5 1293.2 5 3 1451 0 Details
33 Mangaung Metro Chess 1-2 February 2019 (A) Standard 2019-02-01 2019-02-02 Mangaung (FMB) 5 1289.3 5 2.5 1370.3 0 Details
34 Mangaung Metro Chess12 & 13 October 2018 (A) Standard 2018-10-12 2018-10-13 Mangaung (FMB) 5 1290.2 5 2.5 1278.4 0 Details
35 Mangaung Metro Chess 27-28 July 2018 (A) Standard 2018-07-27 2018-07-28 Mangaung (FMB) 5 1319.8 5 2 1146.7 0 Details
36 Mangaung Metro Chess 20-21 April 2018 (A) Standard 2018-04-20 2018-04-21 Mangaung (FMB) 5 1296.5 5 4 1357.9 0 Details
37 Mangaung Metro Chess 9 - 10 March 2018 (A) Standard 2018-03-09 2018-03-10 Mangaung (FMB) 5 1266.6 4 2 1513.8 0 Details
38 Morris Club Challenge 2018 Standard 2018-02-17 2018-02-17 Mangaung (FMB) 5 1278.9 5 1 1204.3 0 Details
39 Mangaung Metro Chess 19 & 20 January 2018 (B) Standard 2018-01-19 2018-01-20 Mangaung (FMB) 5 1257.8 5 3 1162.4 0 Details
40 South African Junior Team Championships 2017 (U12A) Classical 2018-01-04 2018-01-08 4 Knights (4K) 7 1257.8 7 5 1369.5 0 Details
41 Mangaung Metro Chess 13&14 October 2017 (B) Standard 2017-10-13 2017-10-14 Mangaung (FMB) 5 1253 4 1 729 0 Details
42 Mangaung Metro Chess 28 To 29 July 2017 (B) Standard 2017-07-28 2017-07-29 Mangaung (FMB) 5 1236 5 3.5 1296 0 Details
43 2017 Inter-Regional (Under 12 Open) Standard 2017-05-12 2017-05-13 Bojanala Platina (NBR) 5 1224 5 5 1191 0 Details
44 Sa Junior Closed Chess Championship 2017 (U10 Open) Classical 2017-04-05 2017-04-11 Ekurhuleni (GE) 11 1235 11 7.5 1170 0 Details
45 Mangaung Metro Chess 24-25 February 2017 (B) Standard 2017-02-24 2017-02-25 Mangaung (FMB) 5 1217 5 3 968 0 Details
46 Morris Club Challenge Standard 2017-02-11 2017-02-11 Mangaung (FMB) 5 1217 5 4 1389 0 Details
47 Mangaung Metro January 2017 (U14) Standard 2017-01-20 2017-01-21 Mangaung (FMB) 5 1217 5 5 1358 0 Details
48 South African Junior Team Championships 2016 (U10 C) Classical 2016-12-16 2016-12-19 Tshwane (GTP) 7 1223 7 6 1227 0 Details
49 Mangaung Metro Chess 14&15 October 2016 (U14) Standard 2016-10-14 2016-10-15 Free State (FS) 5 1207 5 5 1325 0 Details
50 Mangaung Metro Chess 19 & 20 August 2016 (U12) Standard 2016-08-19 2016-08-20 Free State (FS) 5 1187 5 5 1333 0 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 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 (History)
Games 208
Wins 125
Draws 41
Losses 42
White 103
Black 105
White wins 63
Black wins 62
Score 145.5
Percent 70
Dp 169.6
AOR 1365.4
Performance 1535
Rankings (Main)
National
Overall 857
Gender 796
Age group 93
Gender/Age 84
Provincial
Overall 18
Gender 18
Age group 2
Gender/Age 2
Regional
Overall 11
Gender 11
Age group 2
Gender/Age 2
Rankings (Standard)
National
Overall 774
Gender 718
Age group 87
Gender/Age 78
Provincial
Overall 14
Gender 14
Age group 2
Gender/Age 2
Regional
Overall 8
Gender 8
Age group 2
Gender/Age 2
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 0
Score 0
Percent 0
Aor 0
Dp 0
Prat 0
Performance (12 months)
Games 0
Score 0
Percent 0
Aor 0
Dp 0
Prat 0
Performance (History)
Games 208
Score 145.5
Percent 70
Aor 1365.4
Dp 169.6
Prat 1535
Top 5 opponents most often played
Type # Opponent Games White Black First tournament Last tournament Details
Overall 1 Lebenya, MJ (Masilonyana Johannes) 6 3 3 Mangaung Metro Chess 20-21 April 2018 (A) Kings & Queens Chess 27 January 2024 (A) Details
Overall 2 Posholi, K (Kamohelo) 4 2 2 Mangaung Metro Chess 27-28 July 2018 (A) Smart Chess Blitz 2020 (Open) Details
Overall 3 Van Rooyen, H (Hanro) 4 4 0 Mangaung Metro Chess 12 to 13 April 2019 (A) Bloemfontein Highschool League 24 Feb 2023 (U19A) Details
Overall 4 Rossouw, J (Johrne) 4 1 3 Mangaung Metro Chess 22 January 2022 (A) Bloemfontein High School League 16 February 2024 (U19A+U19B) Details
Overall 5 Motaung, L (Lehlohonolo) 3 2 1 Mangaung Metro Chess 19 & 20 January 2018 (B) Mangaung Metro Chess February 2020 (A) Details
Standard 1 Lebenya, MJ (Masilonyana Johannes) 4 2 2 Mangaung Metro Chess 20-21 April 2018 (A) Mangaung Metro Chess October 2019 (A) Details
Standard 2 Motaung, L (Lehlohonolo) 3 2 1 Mangaung Metro Chess 19 & 20 January 2018 (B) Mangaung Metro Chess February 2020 (A) Details
Standard 3 Pretorius, M (Marco) 3 2 1 Mangaung Metro Chess 19 & 20 January 2018 (B) Mangaung Metro Chess 12 to 13 April 2019 (A) Details
Standard 4 Posholi, K (Kamohelo) 3 2 1 Mangaung Metro Chess 27-28 July 2018 (A) Morris Club Tournament 2020 Details
Standard 5 Van Heerden, M (Mia) 2 0 2 Grey College Team Championship 2022 (A) Grey College Team Championship 2023 (A) Details
Rapid 1 Rossouw, J (Johrne) 4 1 3 Mangaung Metro Chess 22 January 2022 (A) Bloemfontein High School League 16 February 2024 (U19A+U19B) Details
Rapid 2 Fumba, I (Immanuel) 3 0 3 Bloemfontein Highschool League 24 Feb 2023 (U19A) Bloemfontein Highschool League 02 Aug 2024 (U19A) Details
Rapid 3 Moolman, A (Arno) 3 0 3 Bloemfontein High School League 16 February 2024 (U19A+U19B) Bloemfontein Highschool League 02 Aug 2024 (U19A) Details
Rapid 4 Badenhorst, M (Matthew Peter) 3 2 1 Bloemfontein HS League 27 October 2023 (U19) Bloemfontein High School League 16 February 2024 (U19A+U19B) Details
Rapid 5 Mitchell, V (Vanadium) 2 1 1 Bloemfontein Schools League 2022 (U19+Open) Bloemfontein School League 2022 (U19) Details