Chess South Africa
Last updated:
Player Page
Home
Chess South Africa
Jacobs, R (Raidon)
Dob:
2010/10/08 (U16)
Gender:
Male
Chess SA id:
110084035
FIDE id:
Region:
Eden (WEG)
Citizen:
RSA
Title(s):
Last active:
2022/03/05 (804 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
1131.9
Curent Weighted rating
1131.9
Curent Weighted performance
632.6
Current official/published rating (highest between Raw, WR and WP)
1131.9
Current floor (min rating allowed)
631.9
Current highest rating achieved
1131.9
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)
±182.7
Current Raw change used (final)
0.0
Projected new Raw rating
1131.9
Projected new Weighed rating
1131.9
Projected new Weighted performance
632.6
Projected new official/published rating (highest between new Raw, new WR and new WP)
1131.9
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1131.9
Projected new floor
631.9
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
1095.5
Curent Weighted rating
1095.5
Curent Weighted performance
495.2
Current official/published rating (highest between Raw, WR and WP)
1095.5
Current floor (min rating allowed)
595.5
Current highest rating achieved
1095.5
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)
±192.4
Current Raw change used (final)
0.0
Projected new Raw rating
1095.5
Projected new Weighed rating
1095.5
Projected new Weighted performance
495.2
Projected new official/published rating (highest between new Raw, new WR and new WP)
1095.5
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1095.5
Projected new floor
595.5
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
714.2
Curent Weighted rating
714.2
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
714.2
Current floor (min rating allowed)
500.0
Current highest rating achieved
714.2
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)
±331.3
Current Raw change used (final)
0.0
Projected new Raw rating
714.2
Projected new Weighed rating
714.2
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
714.2
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
714.2
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
595.4
Curent Weighted rating
595.4
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
595.4
Current floor (min rating allowed)
500.0
Current highest rating achieved
595.4
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)
±392.4
Current Raw change used (final)
0.0
Projected new Raw rating
595.4
Projected new Weighed rating
595.4
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)
595.4
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
595.4
Projected new floor
500.0
Projected new K-facor
40
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
7
District North 2022 (U13)
2022/03/05
2022/03/05
Cape Town (WCT)
Rapid
30
0.60
6
6
3.0
1115.1
595.4
Analysis
6
2020 Metro Trials (U11 Boys)
2020/03/13
2020/03/14
Cape Town (WCT)
Standard
60
0.83
5
5
2.0
1056.9
1045.0
Analysis
5
Metro North Individual Trials 2020 (U11)
2020/02/07
2020/02/08
Cape Town (WCT)
Standard
60
0.83
6
6
4.0
858.0
893.8
Analysis
4
Metro School Chess Closed Individual Trials 2019 (U7+U9 Boys)
2019/03/01
2019/03/02
Cape Town (WCT)
Standard
60
0.83
5
5
2.0
800.6
831.8
Analysis
3
District North Schools Chess Trials 2019 (U9)
2019/01/25
2019/01/26
Cape Town (WCT)
Standard
60
0.83
5
5
3.0
702.0
717.4
Analysis
2
2018 WP Schools Closed Trials (U9 Boys)
2018/03/09
2018/03/10
Cape Town (WCT)
Standard
60
0.83
5
5
2.0
640.6
648.6
Analysis
1
District North Schools Chess Open Trials 2018 (U9)
2018/02/09
2018/02/10
Cape Town (WCT)
Standard
60
0.83
5
4
2.0
595.4
595.4
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
36
18
0
18
18.0
50.0
0.0
1176.0
1176.0
White
18
12
0
6
12.0
66.7
141.7
1180.8
1322.5
Black
18
6
0
12
6.0
33.3
-141.7
1171.2
1029.6
Standard
All
30
15
0
15
15.0
50.0
0.0
1168.6
1168.6
White
15
10
0
5
10.0
66.7
141.7
1167.9
1309.6
Black
15
5
0
10
5.0
33.3
-141.7
1169.2
1027.6
Rapid
All
6
3
0
3
3.0
50.0
0.0
1213.3
1213.3
White
3
2
0
1
2.0
66.7
141.7
1245.4
1387.0
Black
3
1
0
2
1.0
33.3
-141.7
1181.3
1039.6
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
1090130919
Chisholm, G (Griffin)
1
1.0
1
0
0
100.0
1056.9
425.0
1481.9
View list
2
1090130555
Baeder, S (Silas)
1
1.0
1
0
0
100.0
1056.9
425.0
1481.9
View list
3
1100132102
Cox, F (Finn)
1
1.0
1
0
0
100.0
1115.1
425.0
1540.1
View list
4
210090620
Goliath, E (Eugeney)
1
1.0
1
0
0
100.0
702.0
425.0
1127.0
View list
5
1100097013
Frank, M (Matthew)
1
1.0
1
0
0
100.0
595.4
425.0
1020.4
View list
6
1110109002
Maruma, KB (Kamogelo)
1
1.0
1
0
0
100.0
800.6
425.0
1225.6
View list
7
1090130988
Kohler, E (Enzo Hael)
1
1.0
1
0
0
100.0
858.0
425.0
1283.0
View list
8
1090110829
Kim, S (Song-Ha)
1
1.0
1
0
0
100.0
858.0
425.0
1283.0
View list
9
1100108072
Herwell, L (Leighton)
1
1.0
1
0
0
100.0
702.0
425.0
1127.0
View list
10
1090130989
Musiyiwa, T (Tallen)
1
1.0
1
0
0
100.0
858.0
425.0
1283.0
View list
11
1100138623
Posthumus, S (Stephen)
1
1.0
1
0
0
100.0
1115.1
425.0
1540.1
View list
12
1120096364
Rabinowitz, A (Adam)
1
1.0
1
0
0
100.0
640.6
425.0
1065.6
View list
13
1100109052
Ratshi, P (Papalo)
1
1.0
1
0
0
100.0
800.6
425.0
1225.6
View list
14
2100138624
Reid, H (Hannah)
1
1.0
1
0
0
100.0
1115.1
425.0
1540.1
View list
15
210090614
Toontjies, J (Jaye-Lynne)
1
1.0
1
0
0
100.0
595.4
425.0
1020.4
View list
16
211090632
Van Rooyen, C (Cleonay)
1
1.0
1
0
0
100.0
702.0
425.0
1127.0
View list
17
109077360
Van Wyk, W (Will)
1
1.0
1
0
0
100.0
640.6
425.0
1065.6
View list
18
2100108079
Woolf, J (Jessika)
1
1.0
1
0
0
100.0
858.0
425.0
1283.0
View list
19
109076474
Palmer, J (Jesse)
1
0.0
0
0
1
0.0
640.6
-425.0
215.6
View list
20
211087036
Osborne, H (Hannah)
1
0.0
0
0
1
0.0
702.0
-425.0
277.0
View list