Chess South Africa
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Chess South Africa
Mostert, JF (Cobus)
Dob:
1995/11/28 (Adult)
Gender:
Male
Chess SA id:
195025231
FIDE id:
Region:
Capricorn (LCP)
Citizen:
RSA
Title(s):
Last active:
2023/07/15 (307 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
Curent Raw rating
1270.1
Curent Weighted rating
1261.2
Curent Weighted performance
682.6
Current official/published rating (highest between Raw, WR and WP)
1270.1
Current floor (min rating allowed)
780.4
Current highest rating achieved
1280.4
Current K-factor
36
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)
±150.1
Current Raw change used (final)
0.0
Projected new Raw rating
1270.1
Projected new Weighed rating
1262.5
Projected new Weighted performance
682.6
Projected new official/published rating (highest between new Raw, new WR and new WP)
1270.1
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1280.4
Projected new floor
780.4
Projected new K-facor
36
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
Curent Raw rating
1245.8
Curent Weighted rating
1245.5
Curent Weighted performance
417.2
Current official/published rating (highest between Raw, WR and WP)
1245.8
Current floor (min rating allowed)
786.5
Current highest rating achieved
1286.5
Current K-factor
36
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)
±155.3
Current Raw change used (final)
0.0
Projected new Raw rating
1245.8
Projected new Weighed rating
1245.6
Projected new Weighted performance
417.2
Projected new official/published rating (highest between new Raw, new WR and new WP)
1245.8
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1286.5
Projected new floor
786.5
Projected new K-facor
36
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
Curent Raw rating
1307.8
Curent Weighted rating
1295.1
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1307.8
Current floor (min rating allowed)
807.8
Current highest rating achieved
1307.8
Current K-factor
36
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)
±142.2
Current Raw change used (final)
0.0
Projected new Raw rating
1307.8
Projected new Weighed rating
1296.9
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1307.8
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1307.8
Projected new floor
807.8
Projected new K-facor
36
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
Curent Raw rating
1259.1
Curent Weighted rating
1244.8
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1259.1
Current floor (min rating allowed)
807.8
Current highest rating achieved
1259.1
Current K-factor
36
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)
±152.4
Current Raw change used (final)
0.0
Projected new Raw rating
1259.1
Projected new Weighed rating
1246.3
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1259.1
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1259.1
Projected new floor
807.8
Projected new K-facor
36
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
10
Curro Durbanville Chess Open Rapid 2023 (Intermediate)
2023/07/15
2023/07/15
Cape Town (WCT)
Rapid
35
0.66
6
6
3.5
1240.9
1265.8
Analysis
9
7th University of Limpopo Open 2019 (Open)
2019/09/14
2019/09/14
Capricorn (LCP)
Standard
60
0.83
5
5
1.5
1252.0
1260.9
Analysis
8
Limpopo Grand Prix Series 01 2019
2019/02/23
2019/02/23
Capricorn (LCP)
Standard
60
0.83
5
5
2.5
1235.3
1242.2
Analysis
7
2018 USSA Championship (Blitz)
2018/07/04
2018/07/04
Gert Sibande (MGS)
Blitz
5
0.18
9
9
5.0
1280.4
1265.8
Analysis
6
2018 USSA Championship (Open)
2018/07/02
2018/07/06
Gert Sibande (MGS)
Standard
90
0.94
9
9
3.0
1280.4
1286.5
Analysis
5
Strathvaal 2018 (Open)
2018/06/02
2018/06/02
Dr Kenneth Kaunda (NWP)
Standard
60
0.83
5
5
4.0
1261.6
1263.5
Analysis
4
Hervormde Kerk 2018 (Open)
2018/04/21
2018/04/21
Dr Kenneth Kaunda (NWP)
Standard
60
0.83
5
5
3.0
1252.3
1252.0
Analysis
3
Hervormde Kerk 2018 (A)
2018/03/10
2018/03/10
Dr Kenneth Kaunda (NWP)
Standard
60
0.83
5
5
3.0
1223.0
1214.2
Analysis
2
Wesvalia 2018 (Open)
2018/02/17
2018/02/17
Dr Kenneth Kaunda (NWP)
Standard
60
0.83
5
0
0.0
1265.8
1265.8
Analysis
1
Laerskool Volkskool 2018 (A+B)
2018/02/03
2018/02/03
Dr Kenneth Kaunda (NWP)
Standard
60
0.83
5
5
1.5
1265.8
1265.8
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
54
24
6
24
27.0
50.0
0.0
1254.2
1254.2
White
27
15
3
9
16.5
61.1
94.4
1217.2
1311.6
Black
27
9
3
15
10.5
38.9
-94.4
1291.3
1196.9
Standard
All
39
16
5
18
18.5
47.4
-21.8
1270.1
1248.3
White
20
11
3
6
12.5
62.5
106.3
1245.4
1351.6
Black
19
5
2
12
6.0
31.6
-156.6
1296.2
1139.6
Rapid
All
6
3
1
2
3.5
58.3
70.8
1333.8
1404.6
White
2
1
0
1
1.0
50.0
0.0
1262.0
1262.0
Black
4
2
1
1
2.5
62.5
106.3
1369.7
1475.9
Blitz
All
9
5
0
4
5.0
55.6
47.2
1132.4
1179.6
White
5
3
0
2
3.0
60.0
85.0
1086.6
1171.6
Black
4
2
0
2
2.0
50.0
0.0
1189.7
1189.7
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
101001711
Bekker, GD (Gerhardus)
3
1.0
1
0
2
33.3
1247.0
-141.7
1105.4
View list
2
177017898
Letsoalo, TE (Thabo)
1
1.0
1
0
0
100.0
1252.0
425.0
1677.0
View list
3
183094326
Lesie, I (Itumeleng)
1
1.0
1
0
0
100.0
1261.6
425.0
1686.6
View list
4
1790098275
Le Roux, J (Jan-Antonie)
1
1.0
1
0
0
100.0
1223.0
425.0
1648.0
View list
5
195004887
Claassen, SM (Stephanus)
1
1.0
1
0
0
100.0
1252.3
425.0
1677.3
View list
6
105018698
Lubbe, DS (David)
1
1.0
1
0
0
100.0
1252.3
425.0
1677.3
View list
7
100000630
Andrews, D (Donovan)
1
1.0
1
0
0
100.0
1261.6
425.0
1686.6
View list
8
2070150247
Caeser, W (Waynika)
1
1.0
1
0
0
100.0
1240.9
425.0
1665.9
View list
9
102010662
Goliat, TT (Thamsanqa)
1
1.0
1
0
0
100.0
1223.0
425.0
1648.0
View list
10
200066802
Gcaiya, JN (Jeanette)
1
1.0
1
0
0
100.0
1252.3
425.0
1677.3
View list
11
200010067
Frylinck, LC (Louise)
1
1.0
1
0
0
100.0
1261.6
425.0
1686.6
View list
12
204047328
Fourie, EM (Elzette)
1
1.0
1
0
0
100.0
1265.8
425.0
1690.8
View list
13
198087453
Madlala, S (Sinqobile)
1
1.0
1
0
0
100.0
1280.4
425.0
1705.4
View list
14
192092547
Marubini, D (David)
1
1.0
1
0
0
100.0
1280.4
425.0
1705.4
View list
15
196092539
Minezha, K (Kelvin)
1
1.0
1
0
0
100.0
1280.4
425.0
1705.4
View list
16
193094322
Mogotsi, K (Karabo)
1
1.0
1
0
0
100.0
1280.4
425.0
1705.4
View list
17
100083405
Mqobongo, N (Nkululeko)
1
1.0
1
0
0
100.0
1280.4
425.0
1705.4
View list
18
1800110345
Nchabeleng, C (Collins)
1
1.0
1
0
0
100.0
1235.3
425.0
1660.3
View list
19
191076602
Nkosi, M (Minenhle)
1
1.0
1
0
0
100.0
1280.4
425.0
1705.4
View list
20
299044873
Raubenheimer, L (Lize)
1
1.0
1
0
0
100.0
1261.6
425.0
1686.6
View list