Chess South Africa
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Chess South Africa
Rathbone, J (Johnathan)
Dob:
2009/08/23 (U16)
Gender:
Male
Chess SA id:
1090110742
FIDE id:
Region:
Overberg (WOS)
Citizen:
RSA
Title(s):
Last active:
2020/03/15 (1526 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
1084.5
Curent Weighted rating
1084.5
Curent Weighted performance
452.8
Current official/published rating (highest between Raw, WR and WP)
1084.5
Current floor (min rating allowed)
627.7
Current highest rating achieved
1127.7
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)
±195.5
Current Raw change used (final)
0.0
Projected new Raw rating
1084.5
Projected new Weighed rating
1084.5
Projected new Weighted performance
452.8
Projected new official/published rating (highest between new Raw, new WR and new WP)
1084.5
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1127.7
Projected new floor
627.7
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
1077.2
Curent Weighted rating
1077.2
Curent Weighted performance
421.1
Current official/published rating (highest between Raw, WR and WP)
1077.2
Current floor (min rating allowed)
617.2
Current highest rating achieved
1117.2
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)
±197.5
Current Raw change used (final)
0.0
Projected new Raw rating
1077.2
Projected new Weighed rating
1077.2
Projected new Weighted performance
421.1
Projected new official/published rating (highest between new Raw, new WR and new WP)
1077.2
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1117.2
Projected new floor
617.2
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
1158.0
Curent Weighted rating
1158.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1158.0
Current floor (min rating allowed)
658.0
Current highest rating achieved
1158.0
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)
±176.0
Current Raw change used (final)
0.0
Projected new Raw rating
1158.0
Projected new Weighed rating
1158.0
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1158.0
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1158.0
Projected new floor
658.0
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
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)
658.0
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
658.0
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
6
Overberg Closed 2020 (U11 Boys)
2020/03/15
2020/03/15
Overberg (WOS)
Standard
60
0.83
5
5
2.0
1057.9
1040.0
Analysis
5
OCF Open 2020 (U12)
2020/01/25
2020/01/25
Overberg (WOS)
Rapid
15
0.39
5
5
1.5
1061.6
1200.0
Analysis
4
Overberg Top Schools 2019 (U11)
2019/07/20
2019/07/20
Overberg (WOS)
Standard
60
0.83
5
5
2.0
1051.3
1024.4
Analysis
3
Trial 2 Teddy/Toy Tournament 2019 (U12)
2019/04/06
2019/04/06
Overberg (WOS)
Standard
60
0.83
5
4
0.0
1127.7
1117.2
Analysis
2
Overberg School Chess Close Champs 2019 (U11 Boys)
2019/03/08
2019/03/09
Overberg (WOS)
Standard
60
0.83
6
6
3.0
1127.0
1110.4
Analysis
1
Overberg First Trial 2019 (U12)
2019/02/23
2019/02/23
Overberg (WOS)
Standard
60
0.83
5
4
0.0
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
34
10
1
23
10.5
30.9
-162.5
1174.4
1011.9
White
17
5
1
11
5.5
32.4
-150.0
1135.6
985.6
Black
17
5
0
12
5.0
29.4
-175.0
1213.3
1038.3
Standard
All
29
9
0
20
9.0
31.0
-161.2
1172.5
1011.3
White
15
5
0
10
5.0
33.3
-141.7
1136.5
994.9
Black
14
4
0
10
4.0
28.6
-182.1
1211.1
1029.0
Rapid
All
5
1
1
3
1.5
30.0
-170.0
1185.5
1015.5
White
2
0
1
1
0.5
25.0
-212.5
1128.8
916.3
Black
3
1
0
2
1.0
33.3
-141.7
1223.2
1081.6
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
109094924
Matinywa, T (Thobani)
3
2.0
2
0
1
66.7
1100.9
141.7
1242.5
View list
2
2090111341
Dreyer, CJ (Cristi Jane)
2
2.0
2
0
0
100.0
1051.3
425.0
1476.3
View list
3
1090133305
Januarie, C (Chad)
2
2.0
2
0
0
100.0
1092.5
425.0
1517.5
View list
4
108089033
Potgieter, PL (Pieter)
2
0.0
0
0
2
0.0
1051.3
-425.0
626.3
View list
5
207084106
Hlanzela, M (Milani)
2
0.0
0
0
2
0.0
1051.3
-425.0
626.3
View list
6
109078327
Hanekom, L (Logan)
2
0.0
0
0
2
0.0
1094.7
-425.0
669.7
View list
7
108090809
Steyn, R (Rohan)
2
0.0
0
0
2
0.0
1051.3
-425.0
626.3
View list
8
1090130181
Du Plessis, MA (Matthys)
1
1.0
1
0
0
100.0
1061.6
425.0
1486.6
View list
9
1090100607
Du Plessis, L (Luc)
1
1.0
1
0
0
100.0
1127.0
425.0
1552.0
View list
10
1080111306
Davids, W (Wayden)
1
1.0
1
0
0
100.0
1127.0
425.0
1552.0
View list
11
1090133308
Oosthuizen, A (Andreas)
1
1.0
1
0
0
100.0
1057.9
425.0
1482.9
View list
12
1090111310
Liebenberg, M (Malan)
1
0.5
0
1
0
50.0
1061.6
0.0
1061.6
View list
13
108091550
Pekeur, A (Aiden)
1
0.0
0
0
1
0.0
1061.6
-425.0
636.6
View list
14
109080785
Muller, C (Christiaan)
1
0.0
0
0
1
0.0
1057.9
-425.0
632.9
View list
15
108089031
Mouton, J (Jean)
1
0.0
0
0
1
0.0
1127.0
-425.0
702.0
View list
16
1100118923
Mackenzie, T (Tayden)
1
0.0
0
0
1
0.0
1057.9
-425.0
632.9
View list
17
209093572
Koko, A (Anisa)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
18
1090111522
Da Silva, M (Miguel)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
19
2080111339
Caravias, L (Luca)
1
0.0
0
0
1
0.0
1061.6
-425.0
636.6
View list
20
2090102785
Beyers, D (Donna-Claire)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list