Chess South Africa
Last updated:
Player Page
Home
Chess South Africa
Jooste, JBF (Johannes)
Dob:
2005/01/20 (U20)
Gender:
Male
Chess SA id:
105064007
FIDE id:
Region:
Dr Kenneth Kaunda (NWP)
Citizen:
RSA
Title(s):
Last active:
2020/02/15 (1588 days ago)
Ratings
The
Projected values
below are
NOT
the actual and official values as calculated by the Ratings Bureau.
Main
Standard
Rapid
Blitz
Raw rating
=Current rating,
Weighted rating (WR)
=Weighted average of current/new Raw rating + last 23 published Raw ratings),
Weighted performance (WP)
=Weighted average of last 5 tournaments
Current Raw rating
1041.8
Current Weighted rating
1041.8
Current Weighted performance
426.1
Current official/published rating (highest between Raw, WR and WP)
1041.8
Current highest rating achieved
1189.8
Current floor (min rating allowed)
689.8
Current K-factor
40
Games played this month
0
Score (S)
0.0
Expected score (We)
0.00
Difference (S-We)
0.00
Current Raw change (no limits, including tournament time weight)
0.0
Current min/max change allowed (with limits)
±207.7
Current Raw change used (final)
0.0
Projected new Raw rating
1041.8
Projected new Weighed rating
958.5
Projected new Weighted performance
426.1
Projected new final Raw rating (if new WP > new Raw)
1041.8
Projected new highest rating
1189.8
Projected new floor
689.8
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1041.8
Projected effective change (new Official - current Official)
=0.0
Raw rating
=Current rating,
Weighted rating (WR)
=Weighted average of current/new Raw rating + last 23 published Raw ratings),
Weighted performance (WP)
=Weighted average of last 5 tournaments
Current Raw rating
1034.9
Current Weighted rating
1034.9
Current Weighted performance
426.1
Current official/published rating (highest between Raw, WR and WP)
1034.9
Current highest rating achieved
1186.9
Current floor (min rating allowed)
686.9
Current K-factor
40
Games played this month
0
Score (S)
0.0
Expected score (We)
0.00
Difference (S-We)
0.00
Current Raw change (no limits, including tournament time weight)
0.0
Current min/max change allowed (with limits)
±209.8
Current Raw change used (final)
0.0
Projected new Raw rating
1034.9
Projected new Weighed rating
952.1
Projected new Weighted performance
426.1
Projected new final Raw rating (if new WP > new Raw)
1034.9
Projected new highest rating
1186.9
Projected new floor
686.9
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1034.9
Projected effective change (new Official - current Official)
=0.0
Raw rating
=Current rating,
Weighted rating (WR)
=Weighted average of current/new Raw rating + last 23 published Raw ratings),
Weighted performance (WP)
=Weighted average of last 5 tournaments
Current Raw rating
500.0
Current Weighted rating
500.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
500.0
Current highest rating achieved
500.0
Current floor (min rating allowed)
500.0
Current K-factor
40
s
Games played this month
0
Score (S)
0.0
Expected score (We)
0.00
Difference (S-We)
0.00
Current Raw change (no limits, including tournament time weight)
0.0
Current min/max change allowed (with limits)
±449.5
Current Raw change used (final)
0.0
Projected new Raw rating
500.0
Projected new Weighed rating
460.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
500.0
Projected new floor
500.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
500.0
Projected effective change (new Official - current Official)
=0.0
Raw rating
=Current rating,
Weighted rating (WR)
=Weighted average of current/new Raw rating + last 23 published Raw ratings),
Weighted performance (WP)
=Weighted average of last 5 tournaments
Current Raw rating
500.0
Current Weighted rating
500.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
500.0
Current highest rating achieved
500.0
Current floor (min rating allowed)
500.0
Current K-factor
40
Games played this month
0
Score (S)
0.0
Expected score (We)
0.00
Difference (S-We)
0.00
Current Raw change (no limits, including tournament time weight)
0.0
Current min/max change allowed (with limits)
±449.5
Current Raw change used (final)
0.0
Projected new Raw rating
500.0
Projected new Weighed rating
460.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
500.0
Projected new floor
500.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
500.0
Projected effective change (new Official - current Official)
=0.0
Tournaments
History
Did not participate this month.
Did not participate this year.
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
18
Wesvalia 2020 (C)
2020/02/15
2020/02/15
Dr Kenneth Kaunda (NWP)
Standard
60
0.83
5
5
2.0
1042.8
1034.1
Analysis
17
2019 South African Junior Team Championships (U16C)
2020/01/04
2020/01/08
4 Knights (4K)
Standard
120
1.00
7
7
0.5
1135.6
1125.3
Analysis
16
Matlosana Mall 2019 (C)
2019/10/04
2019/10/04
Dr Kenneth Kaunda (NWP)
Standard
60
0.83
5
5
2.0
1164.2
1156.5
Analysis
15
Proewe 2019 (U16)
2019/08/03
2019/08/03
Dr Kenneth Kaunda (NWP)
Standard
60
0.83
5
5
2.0
1189.8
1186.9
Analysis
14
Doringkruin 2019 (U16)
2019/06/08
2019/06/08
Dr Kenneth Kaunda (NWP)
Standard
60
0.83
5
5
2.0
1179.8
1175.0
Analysis
13
Volkies 2019 (D)
2019/05/11
2019/05/11
Dr Kenneth Kaunda (NWP)
Standard
60
0.83
5
5
4.0
1037.5
1032.6
Analysis
12
Strathvaal 2019 (U16)
2019/04/13
2019/03/13
Dr Kenneth Kaunda (NWP)
Standard
60
0.83
5
5
3.0
945.0
940.3
Analysis
11
2019 Hervormde Kerk (U16)
2019/03/09
2019/03/09
Dr Kenneth Kaunda (NWP)
Standard
60
0.83
5
5
2.0
890.2
893.4
Analysis
10
Wesvalia 2019 (C)
2019/02/16
2019/02/16
Dr Kenneth Kaunda (NWP)
Standard
60
0.83
5
5
3.0
847.0
842.6
Analysis
9
South African Junior Team Championships 2018 (U14B)
2018/12/16
2018/12/20
4 Knights (4K)
Standard
120
1.00
7
7
2.0
848.6
846.2
Analysis
8
Boys and Girls 2018 (U14 Boys)
2018/08/25
2018/08/25
Dr Kenneth Kaunda (NWP)
Standard
60
0.83
5
4
1.0
849.6
848.6
Analysis
7
Driefontein Proewe 2018 (O14 Seuns)
2018/07/28
2018/07/28
Dr Kenneth Kaunda (NWP)
Standard
60
0.83
5
4
1.0
877.8
879.0
Analysis
6
Strathvaal 2018 (U14)
2018/06/02
2018/06/02
Dr Kenneth Kaunda (NWP)
Standard
60
0.83
5
5
2.0
848.7
849.1
Analysis
5
Volkies 2018 (U14)
2018/05/12
2018/05/12
Dr Kenneth Kaunda (NWP)
Standard
60
0.83
5
5
2.0
684.6
720.0
Analysis
4
Hervormde Kerk 2018 (D)
2018/03/10
2018/03/10
Dr Kenneth Kaunda (NWP)
Standard
60
0.83
5
5
3.0
606.9
628.8
Analysis
3
Wesvalia 2018 (U14)
2018/02/17
2018/02/17
Dr Kenneth Kaunda (NWP)
Standard
60
0.83
5
5
2.0
500.0
500.0
Analysis
2
Laerskool Volkskool 2018 (D)
2018/02/03
2018/02/03
Dr Kenneth Kaunda (NWP)
Standard
60
0.83
5
5
3.0
500.0
500.0
Analysis
1
South African Junior Team Championships 2017 (U14D)
2018/01/04
2018/01/08
4 Knights (4K)
Standard
120
1.00
7
7
0.0
500.0
500.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
0
0
0
0
0.0
0.0
0.0
0.0
0.0
White
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Black
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Standard
All
0
0
0
0
0.0
0.0
0.0
0.0
0.0
White
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Black
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Rapid
All
0
0
0
0
0.0
0.0
0.0
0.0
0.0
White
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Black
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Blitz
All
0
0
0
0
0.0
0.0
0.0
0.0
0.0
White
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Black
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
94
35
3
56
36.5
38.8
-94.9
1029.6
934.6
White
44
17
1
26
17.5
39.8
-86.9
1008.5
921.6
Black
50
18
2
30
19.0
38.0
-102.0
1048.1
946.1
Standard
All
94
35
3
56
36.5
38.8
-94.9
1029.6
934.6
White
44
17
1
26
17.5
39.8
-86.9
1008.5
921.6
Black
50
18
2
30
19.0
38.0
-102.0
1048.1
946.1
Rapid
All
0
0
0
0
0.0
0.0
0.0
0.0
0.0
White
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Black
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Blitz
All
0
0
0
0
0.0
0.0
0.0
0.0
0.0
White
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Black
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
2050096179
Delport, WH (Willow)
3
2.0
2
0
1
66.7
677.8
141.7
819.4
View list
2
205087205
Nel, Z (Zelmari)
3
0.0
0
0
3
0.0
630.1
-425.0
205.1
View list
3
205076218
Du Plessis, A (Amelie)
2
2.0
2
0
0
100.0
896.9
425.0
1321.8
View list
4
205094660
Visser, J (Janike)
2
2.0
2
0
0
100.0
553.5
425.0
978.5
View list
5
106066125
Cloete, D (Daniel)
2
0.0
0
0
2
0.0
781.2
-425.0
356.2
View list
6
1050106063
Kobua, B (Boipelo)
2
0.0
0
0
2
0.0
1019.3
-425.0
594.3
View list
7
205018547
Louw, D (Danial)
2
0.0
0
0
2
0.0
869.5
-425.0
444.5
View list
8
103080296
Mdukaza, F (Fikile)
2
0.0
0
0
2
0.0
1018.4
-425.0
593.4
View list
9
1110105653
Clarke, W (Willie)
1
1.0
1
0
0
100.0
1037.5
425.0
1462.5
View list
10
1070109495
Buys, T (Tiaan)
1
1.0
1
0
0
100.0
1037.5
425.0
1462.5
View list
11
107076224
Cordier, T (Tristian)
1
1.0
1
0
0
100.0
500.0
425.0
925.0
View list
12
104005532
Cordier, C (Christian)
1
1.0
1
0
0
100.0
1189.8
425.0
1614.8
View list
13
2070097241
Jacob, H (Heba)
1
1.0
1
0
0
100.0
606.9
425.0
1031.9
View list
14
108090799
Fernandes, A (Alanzo)
1
1.0
1
0
0
100.0
1164.2
425.0
1589.2
View list
15
108087181
Janse Van Rensburg, N (Nian)
1
1.0
1
0
0
100.0
500.0
425.0
925.0
View list
16
2090097251
Jordaan, D (Dailina)
1
1.0
1
0
0
100.0
847.0
425.0
1272.0
View list
17
1050110926
Kalamore, G (Gomolemo)
1
1.0
1
0
0
100.0
890.2
425.0
1315.2
View list
18
1030117285
Keagile, L (Letlhogonolo)
1
1.0
1
0
0
100.0
1189.8
425.0
1614.8
View list
19
105079237
Kleynhans, TS (Tristian)
1
1.0
1
0
0
100.0
684.6
425.0
1109.6
View list
20
104084962
Klinck, R (Ryan)
1
1.0
1
0
0
100.0
606.9
425.0
1031.9
View list