Chess South Africa
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Chess South Africa
Jacobs, N (Nathan)
Dob:
2005/09/25 (U20)
Gender:
Male
Chess SA id:
1050107947
FIDE id:
Region:
Cape Winelands (WCW)
Citizen:
RSA
Title(s):
Last active:
2022/08/27 (773 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
1102.2
Current Weighted rating
1102.2
Current Weighted performance
534.4
Current official/published rating (highest between Raw, WR and WP)
1102.2
Current highest rating achieved
1179.8
Current floor (min rating allowed)
679.8
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)
±190.6
Current Raw change used (final)
0.0
Projected new Raw rating
1102.2
Projected new Weighed rating
1014.0
Projected new Weighted performance
534.4
Projected new final Raw rating (if new WP > new Raw)
1102.2
Projected new highest rating
1179.8
Projected new floor
679.8
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1102.2
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
1106.0
Current Weighted rating
1106.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1106.0
Current highest rating achieved
1106.0
Current floor (min rating allowed)
606.0
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)
±189.6
Current Raw change used (final)
0.0
Projected new Raw rating
1106.0
Projected new Weighed rating
1017.5
Projected new Weighted performance
450.1
Projected new final Raw rating (if new WP > new Raw)
1106.0
Projected new highest rating
1106.0
Projected new floor
606.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1106.0
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
1076.8
Current Weighted rating
1076.8
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1076.8
Current highest rating achieved
1168.0
Current floor (min rating allowed)
668.0
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)
±197.6
Current Raw change used (final)
0.0
Projected new Raw rating
1076.8
Projected new Weighed rating
990.7
Projected new Weighted performance
272.7
Projected new final Raw rating (if new WP > new Raw)
1076.8
Projected new highest rating
1168.0
Projected new floor
668.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1076.8
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
1200.0
Current Weighted rating
1200.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1200.0
Current highest rating achieved
1200.0
Current floor (min rating allowed)
700.0
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
1104.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
1200.0
Projected new floor
700.0
Projected new K-facor
36
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
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
Cape Winelands Schools Top Schools 2022 (U18 Mix)
2022/08/27
2022/08/27
Cape Winelands (WCW)
Standard
60
0.83
5
4
3.0
1042.4
1035.2
Analysis
6
Cape Winelands Schools Closed 2019 (U15 Boys)
2019/03/16
2019/03/17
Cape Winelands (WCW)
Standard
60
0.83
7
7
3.0
1102.5
1096.0
Analysis
5
Nelson Mandela Rapid 2019 (High School)
2019/03/02
2019/03/02
Cape Town (WCT)
Rapid
27
0.57
5
5
1.0
1102.5
1126.0
Analysis
4
CW Schools Open 2019 (U15 Boys)
2019/02/02
2019/02/02
Cape Winelands (WCW)
Rapid
30
0.60
6
6
3.0
1116.7
1168.0
Analysis
3
Drakenstein Dragons Rapid 2019 (U15)
2019/01/19
2019/01/19
Cape Winelands (WCW)
Rapid
30
0.60
6
5
3.0
1096.5
1159.2
Analysis
2
Western Cape Top Schools 2018 (U13 Mix)
2018/08/25
2018/08/26
Overberg (WOS)
Standard
60
0.83
5
4
0.0
1179.8
1200.0
Analysis
1
Cape Winelands Schools Chess - Top Schools 2018 (U13 Mix)
2018/07/28
2018/07/28
Cape Winelands (WCW)
Rapid
30
0.60
5
5
2.0
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
36
14
2
20
15.0
41.7
-70.8
1095.5
1024.7
White
17
6
1
10
6.5
38.2
-100.0
1038.2
938.2
Black
19
8
1
10
8.5
44.7
-44.7
1146.8
1102.0
Standard
All
15
5
2
8
6.0
40.0
-85.0
1062.7
977.7
White
7
1
1
5
1.5
21.4
-242.9
957.1
714.3
Black
8
4
1
3
4.5
56.3
53.1
1155.1
1208.2
Rapid
All
21
9
0
12
9.0
42.9
-60.7
1119.0
1058.2
White
10
5
0
5
5.0
50.0
0.0
1095.0
1095.0
Black
11
4
0
7
4.0
36.4
-115.9
1140.8
1024.8
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
105072648
Snyman, A (Alex)
2
2.0
2
0
0
100.0
1151.3
425.0
1576.3
View list
2
1050098001
Manus, G (Granville)
2
1.0
1
0
1
50.0
1099.5
0.0
1099.5
View list
3
104082470
Baron, E (Ethan)
2
1.0
1
0
1
50.0
1109.6
0.0
1109.6
View list
4
105091678
Fortuin, C (Chad)
2
1.0
1
0
1
50.0
1106.6
0.0
1106.6
View list
5
104045224
Maxwell, T (Tristan)
2
0.0
0
0
2
0.0
1099.5
-425.0
674.5
View list
6
1040097114
Fielies, A (Antonio)
1
1.0
1
0
0
100.0
1116.7
425.0
1541.7
View list
7
1050107953
Conway, Q (Quinton)
1
1.0
1
0
0
100.0
1096.5
425.0
1521.5
View list
8
1050137544
Rohrs, A (Albert)
1
1.0
1
0
0
100.0
1042.4
425.0
1467.4
View list
9
104084360
Pienaar, U (Urin)
1
1.0
1
0
0
100.0
1096.5
425.0
1521.5
View list
10
1040106550
Sithole, C (Clyde)
1
1.0
1
0
0
100.0
1116.7
425.0
1541.7
View list
11
1050099581
Smith, JC (Juan)
1
1.0
1
0
0
100.0
1102.5
425.0
1527.5
View list
12
104054555
Van Zyl, C (Christie)
1
1.0
1
0
0
100.0
1102.5
425.0
1527.5
View list
13
1080137718
Windvogel, A (Adrianno)
1
1.0
1
0
0
100.0
1042.4
425.0
1467.4
View list
14
1080103429
Winter, C (Cuthanzario)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
15
1050137630
Fredericks, J (John Luke)
1
0.5
0
1
0
50.0
1042.4
0.0
1042.4
View list
16
105064412
Van Der Walt, A (Alexander)
1
0.5
0
1
0
50.0
1042.4
0.0
1042.4
View list
17
107086603
Sikiti, Y (Yolani)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
18
1050097108
Segelaar, G (Geriant)
1
0.0
0
0
1
0.0
1102.5
-425.0
677.5
View list
19
105093494
Schroeder, C (Carl)
1
0.0
0
0
1
0.0
1179.8
-425.0
754.8
View list
20
105068705
Rossouw, C (Craig)
1
0.0
0
0
1
0.0
1102.5
-425.0
677.5
View list