Chess South Africa
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Chess South Africa
Jaftha, R (Rhowen)
Dob:
2004/05/25 (Adult)
Gender:
Male
Chess SA id:
1040110958
FIDE id:
Region:
Eden (WEG)
Citizen:
RSA
Title(s):
Last active:
2020/03/07 (1533 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
1015.3
Curent Weighted rating
1015.3
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1015.3
Current floor (min rating allowed)
598.4
Current highest rating achieved
1098.4
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)
±215.7
Current Raw change used (final)
0.0
Projected new Raw rating
1015.3
Projected new Weighed rating
1015.3
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1015.3
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1098.4
Projected new floor
598.4
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
980.8
Curent Weighted rating
980.8
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
980.8
Current floor (min rating allowed)
575.6
Current highest rating achieved
1075.6
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)
±226.6
Current Raw change used (final)
0.0
Projected new Raw rating
980.8
Projected new Weighed rating
980.8
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
980.8
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1075.6
Projected new floor
575.6
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
1200.0
Curent Weighted rating
1200.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1200.0
Current floor (min rating allowed)
700.0
Current highest rating achieved
1200.0
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)
±165.8
Current Raw change used (final)
0.0
Projected new Raw rating
1200.0
Projected new Weighed rating
1200.0
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)
1200.0
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1200.0
Projected new floor
700.0
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
1200.0
Curent Weighted rating
1200.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1200.0
Current floor (min rating allowed)
700.0
Current highest rating achieved
1200.0
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)
±165.8
Current Raw change used (final)
0.0
Projected new Raw rating
1200.0
Projected new Weighed rating
1200.0
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)
1200.0
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1200.0
Projected new floor
700.0
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
5
Eden Schools Closed Trials 1 2020 (U18 Boys)
2020/03/07
2020/03/07
Eden District (WEG)
Standard
65
0.85
5
5
1.0
1046.6
1008.8
Analysis
4
Eden Top Schools 2019 (U18)
2019/07/20
2019/07/20
Eden District (WEG)
Standard
60
0.83
5
5
1.0
1080.8
1055.6
Analysis
3
Eden Trials 3 2019 (U16 Open)
2019/05/11
2019/05/11
Eden District (WEG)
Standard
60
0.83
5
4
1.5
1098.4
1075.6
Analysis
2
Eden Trials 2 2019 (U16 Open)
2019/04/13
2019/04/13
Eden District (WEG)
Standard
60
0.83
5
0
0.0
1098.4
1075.6
Analysis
1
Eden Trials 1 2019 (U16 Open)
2019/03/02
2019/03/02
Eden District (WEG)
Standard
60
0.83
5
5
1.0
1200.0
1200.0
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
24
4
3
17
5.5
22.9
-230.2
1087.6
857.4
White
12
1
2
9
2.0
16.7
-283.3
1085.3
801.9
Black
12
3
1
8
3.5
29.2
-177.1
1089.9
912.8
Standard
All
24
4
3
17
5.5
22.9
-230.2
1087.6
857.4
White
12
1
2
9
2.0
16.7
-283.3
1085.3
801.9
Black
12
3
1
8
3.5
29.2
-177.1
1089.9
912.8
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
1020104318
Groenewald, A (Anwille)
2
2.0
2
0
0
100.0
1080.8
425.0
1505.8
View list
2
103052214
Kirk, MM (Matthew Michael)
2
0.0
0
0
2
0.0
1080.8
-425.0
655.8
View list
3
104055804
Swart, C (Calvin)
2
0.0
0
0
2
0.0
1080.8
-425.0
655.8
View list
4
103061042
Gelderbloem, C (Craigan)
2
0.0
0
0
2
0.0
1080.8
-425.0
655.8
View list
5
105048732
Eksteen, LH (Leigh-Hende)
2
0.0
0
0
2
0.0
1080.8
-425.0
655.8
View list
6
105088331
Bezuidenhout, R (Ross)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
7
1050098451
Ayford, K (Keanu)
1
1.0
1
0
0
100.0
1098.4
425.0
1523.4
View list
8
1040132958
Smith, S (Shan-Jay)
1
0.5
0
1
0
50.0
1046.6
0.0
1046.6
View list
9
2050098466
Von Berg, M (Meera)
1
0.5
0
1
0
50.0
1098.4
0.0
1098.4
View list
10
1040131548
Yenge, A (Aviwe)
1
0.5
0
1
0
50.0
1046.6
0.0
1046.6
View list
11
104083805
Wence, S (Shandro)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
12
204078160
Stevens, R (Rubenique)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
13
205088349
Kiewiet, B (Brook-Lynn)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
14
103012395
Hermanus, J (Jesse)
1
0.0
0
0
1
0.0
1046.6
-425.0
621.6
View list
15
102078207
Simons, N (Nazeem)
1
0.0
0
0
1
0.0
1046.6
-425.0
621.6
View list
16
103086313
Owen, R (Ronaldinho)
1
0.0
0
0
1
0.0
1046.6
-425.0
621.6
View list
17
1050098459
Matthews, I (Isiah)
1
0.0
0
0
1
0.0
1098.4
-425.0
673.4
View list
18
2040098482
Mabgwe, R (Rutendo)
1
0.0
0
0
1
0.0
1098.4
-425.0
673.4
View list
19
1040108203
Klinch, R (Ryan)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list