Chess South Africa
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Chess South Africa
Fredericks, J (Jonathan)
Dob:
1975/07/14 (Adult)
Gender:
Male
Chess SA id:
175071006
FIDE id:
Region:
Amathole (EAL)
Citizen:
RSA
Title(s):
Last active:
2022/04/30 (741 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
1576.4
Curent Weighted rating
1428.3
Curent Weighted performance
907.9
Current official/published rating (highest between Raw, WR and WP)
1576.4
Current floor (min rating allowed)
1076.4
Current highest rating achieved
1576.4
Current K-factor
32
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)
±97.0
Current Raw change used (final)
0.0
Projected new Raw rating
1576.4
Projected new Weighed rating
1443.1
Projected new Weighted performance
907.9
Projected new official/published rating (highest between new Raw, new WR and new WP)
1576.4
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1576.4
Projected new floor
1076.4
Projected new K-facor
32
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
1588.2
Curent Weighted rating
1222.4
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1588.2
Current floor (min rating allowed)
1088.2
Current highest rating achieved
1588.2
Current K-factor
32
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)
±95.4
Current Raw change used (final)
0.0
Projected new Raw rating
1588.2
Projected new Weighed rating
1259.0
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1588.2
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1588.2
Projected new floor
1088.2
Projected new K-facor
32
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
870.3
Curent Weighted rating
736.5
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
870.3
Current floor (min rating allowed)
500.0
Current highest rating achieved
870.3
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)
±265.2
Current Raw change used (final)
0.0
Projected new Raw rating
870.3
Projected new Weighed rating
749.9
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
870.3
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
870.3
Projected new floor
500.0
Projected new K-facor
40
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
1417.6
Curent Weighted rating
1152.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1417.6
Current floor (min rating allowed)
500.0
Current highest rating achieved
1417.6
Current K-factor
32
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)
±121.6
Current Raw change used (final)
0.0
Projected new Raw rating
1417.6
Projected new Weighed rating
1178.5
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1417.6
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1417.6
Projected new floor
500.0
Projected new K-facor
32
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
6
Makhanda Open Chess Tournament 2022 (A)
2022/04/30
2022/04/30
Sarah Baartman (ESB)
Rapid
25
0.54
6
4
2.0
1359.7
602.6
Analysis
5
UFH Heritage Open 2021 (Blitz)
2021/10/17
2021/10/17
Amathole (EAL)
Blitz
5
0.18
7
7
4.0
914.2
859.8
Analysis
4
UFH Heritage Open 2021 (A)
2021/10/16
2021/10/17
Amathole (EAL)
Standard
90
0.94
5
5
3.0
914.2
900.6
Analysis
3
Alice Cup 2021 (Elite)
2021/05/29
2021/05/29
Amathole (EAL)
Standard
60
0.83
5
5
4.0
783.1
741.4
Analysis
2
2020 Boardwalk Pearson Open Chess Festival (Open)
2020/03/14
2020/03/15
Nelson Mandela Bay (ENM)
Standard
90
0.94
5
5
3.5
652.6
602.6
Analysis
1
2019 UFH Heritage (Blitz)
2019/10/05
2019/10/05
Amathole (EAL)
Blitz
5
0.18
9
9
7.0
602.6
602.6
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
35
21
5
9
23.5
67.1
145.7
1385.8
1531.5
White
18
11
3
4
12.5
69.4
165.3
1370.3
1535.6
Black
17
10
2
5
11.0
64.7
125.0
1402.1
1527.1
Standard
All
15
10
1
4
10.5
70.0
170.0
1384.5
1554.5
White
7
5
0
2
5.0
71.4
182.1
1396.6
1578.8
Black
8
5
1
2
5.5
68.8
159.4
1373.8
1533.2
Rapid
All
4
1
2
1
2.0
50.0
0.0
1083.5
1083.5
White
2
0
2
0
1.0
50.0
0.0
928.5
928.5
Black
2
1
0
1
1.0
50.0
0.0
1238.5
1238.5
Blitz
All
16
10
2
4
11.0
68.8
159.4
1462.5
1621.9
White
9
6
1
2
6.5
72.2
188.9
1448.0
1636.9
Black
7
4
1
2
4.5
64.3
121.4
1481.2
1602.6
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
1980117938
Wababa, L (Lumanyano)
2
2.0
2
0
0
100.0
848.7
425.0
1273.7
View list
2
1980102809
Zenani, S (Sibabalwe)
2
1.0
1
0
1
50.0
848.7
0.0
848.7
View list
3
180020180
Malgas, GL (Glenwell)
2
0.5
0
1
1
25.0
914.2
-212.5
701.7
View list
4
180028736
Odendaal, F (Frederick)
2
0.0
0
0
2
0.0
914.2
-425.0
489.2
View list
5
190044396
Miya, G (Gugulethu)
1
1.0
1
0
0
100.0
602.6
425.0
1027.6
View list
6
1970111400
Mayekiso, S (Songezo)
1
1.0
1
0
0
100.0
602.6
425.0
1027.6
View list
7
181026956
Ndlovu, T (Terence)
1
1.0
1
0
0
100.0
602.6
425.0
1027.6
View list
8
211085191
Naidoo, K (Kajol)
1
1.0
1
0
0
100.0
652.6
425.0
1077.6
View list
9
1000133508
Mxenge, A (Afika)
1
1.0
1
0
0
100.0
914.2
425.0
1339.2
View list
10
103054244
Muller, K (Kaden)
1
1.0
1
0
0
100.0
652.6
425.0
1077.6
View list
11
1050118758
Mokitimi, U (Unathi)
1
1.0
1
0
0
100.0
914.2
425.0
1339.2
View list
12
1080134779
Mokitimi, T (Thapelo)
1
1.0
1
0
0
100.0
914.2
425.0
1339.2
View list
13
1940111401
Mabulu, S (Sakhe)
1
1.0
1
0
0
100.0
783.1
425.0
1208.1
View list
14
183068085
Magagula, R (Raymond)
1
1.0
1
0
0
100.0
602.6
425.0
1027.6
View list
15
1090111065
Blignaut, J (Jordan)
1
1.0
1
0
0
100.0
652.6
425.0
1077.6
View list
16
210076312
August, S (Siyolise)
1
1.0
1
0
0
100.0
602.6
425.0
1027.6
View list
17
2070134911
Fosini, L (Lilitha)
1
1.0
1
0
0
100.0
1359.7
425.0
1784.7
View list
18
199029719
Peter, AA (Aviwe)
1
1.0
1
0
0
100.0
783.1
425.0
1208.1
View list
19
1000097969
Tokoyi, R (Romeo)
1
1.0
1
0
0
100.0
783.1
425.0
1208.1
View list
20
1010134072
Tokwe, L (Luvolwethu)
1
1.0
1
0
0
100.0
914.2
425.0
1339.2
View list