Chess South Africa
Last updated:
Player Page
Home
Chess South Africa
Jonas, N (Nathan)
Dob:
2013/05/03 (U12)
Gender:
Male
Chess SA id:
1130145250
FIDE id:
Region:
Overberg (WOS)
Citizen:
RSA
Title(s):
Last active:
2023/03/25 (435 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
1265.3
Curent Weighted rating
1259.3
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1265.3
Current floor (min rating allowed)
765.3
Current highest rating achieved
1265.3
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)
±151.1
Current Raw change used (final)
0.0
Projected new Raw rating
1265.3
Projected new Weighed rating
1260.7
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1265.3
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1265.3
Projected new floor
765.3
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
1235.8
Curent Weighted rating
1233.8
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1235.8
Current floor (min rating allowed)
735.8
Current highest rating achieved
1235.8
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)
±157.6
Current Raw change used (final)
0.0
Projected new Raw rating
1235.8
Projected new Weighed rating
1234.3
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1235.8
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1235.8
Projected new floor
735.8
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
1280.4
Curent Weighted rating
1270.8
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1280.4
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)
±147.9
Current Raw change used (final)
0.0
Projected new Raw rating
1280.4
Projected new Weighed rating
1272.9
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1280.4
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
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)
780.4
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
780.4
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
3
Overberg School Chess Closed Tournament 2023 (U11 Boys)
2023/03/25
2023/03/25
Overberg (WOS)
Standard
60
0.83
5
5
3.0
1215.6
1220.0
Analysis
2
Overberg Schools Swellendam Zone Trails 2023 (U13)
2023/02/16
2023/03/02
Overberg (WOS)
Rapid
20
0.47
5
5
4.5
1215.6
1200.0
Analysis
1
Overberg Topskole 2022 (O13)
2022/08/20
2022/08/20
Overberg (WOS)
Standard
60
0.83
5
4
2.5
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
14
9
2
3
10.0
71.4
182.1
1207.0
1389.1
White
7
4
0
3
4.0
57.1
60.7
1198.0
1258.7
Black
7
5
2
0
6.0
85.7
303.6
1216.0
1519.5
Standard
All
9
5
1
3
5.5
61.1
94.4
1222.9
1317.3
White
5
2
0
3
2.0
40.0
-85.0
1218.8
1133.8
Black
4
3
1
0
3.5
87.5
318.8
1227.9
1546.7
Rapid
All
5
4
1
0
4.5
90.0
340.0
1178.4
1518.4
White
2
2
0
0
2.0
100.0
425.0
1146.1
1571.1
Black
3
2
1
0
2.5
83.3
283.3
1200.0
1483.3
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
1100145263
Vigaro, L (Luciano)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
2
1130150702
Lotz, R (Renaldo)
1
1.0
1
0
0
100.0
1215.6
425.0
1640.6
View list
3
1130150700
Koppies, A (Adrian)
1
1.0
1
0
0
100.0
1215.6
425.0
1640.6
View list
4
2130150705
Van Der Merwe, E (Emily)
1
1.0
1
0
0
100.0
1215.6
425.0
1640.6
View list
5
1130152301
Thorpe, D (Dion)
1
1.0
1
0
0
100.0
1215.6
425.0
1640.6
View list
6
1110145256
Meyer, R (Riduaan)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
7
1120134816
Bester, B (Benjamin)
1
1.0
1
0
0
100.0
1215.6
425.0
1640.6
View list
8
1120133348
Benn, W (Waydin)
1
1.0
1
0
0
100.0
1215.6
425.0
1640.6
View list
9
1120138420
Erasmus, A (Ashton)
1
1.0
1
0
0
100.0
1215.6
425.0
1640.6
View list
10
1110138418
Boes, D (Daylan)
1
0.5
0
1
0
50.0
1200.0
0.0
1200.0
View list
11
1130150697
Hartnick, D (Dewin)
1
0.5
0
1
0
50.0
1215.6
0.0
1215.6
View list
12
1130134382
Van Der Walt, T (Tristan)
1
0.0
0
0
1
0.0
1215.6
-425.0
790.6
View list
13
1090145255
Matthias, I (Imelda)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
14
1130134818
Beyers, R (Riekie)
1
0.0
0
0
1
0.0
1215.6
-425.0
790.6
View list