Chess South Africa
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Chess South Africa
Arlow, JF (Jonathan)
Dob:
2008/08/21 (U18)
Gender:
Male
Chess SA id:
1080113577
FIDE id:
Region:
West Rand (GWR)
Citizen:
RSA
Title(s):
Last active:
2024/05/04 (16 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
1237.1
Curent Weighted rating
1223.6
Curent Weighted performance
1205.1
Current official/published rating (highest between Raw, WR and WP)
1237.1
Current floor (min rating allowed)
749.3
Current highest rating achieved
1249.3
Current K-factor
36
Games played this month
5
Score (S)
2.0
Expected score (We)
2.02
Difference (S-We)
-0.02
Current Raw change (no limits, including tournament time weight)
-0.6
Current min/max change allowed (with limits)
±157.3
Current Raw change used (final)
-0.6
Projected new Raw rating
1236.5
Projected new Weighed rating
1225.7
Projected new Weighted performance
1205.1
Projected new official/published rating (highest between new Raw, new WR and new WP)
1236.5
Projected effective change (new Official - current Official)
-0.6
Projected new highest rating
1249.3
Projected new floor
749.3
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
1243.3
Curent Weighted rating
1228.3
Curent Weighted performance
1204.8
Current official/published rating (highest between Raw, WR and WP)
1243.3
Current floor (min rating allowed)
758.7
Current highest rating achieved
1258.7
Current K-factor
36
Games played this month
5
Score (S)
2.0
Expected score (We)
2.00
Difference (S-We)
0.00
Current Raw change (no limits, including tournament time weight)
0.0
Current min/max change allowed (with limits)
±155.9
Current Raw change used (final)
0.0
Projected new Raw rating
1243.3
Projected new Weighed rating
1230.8
Projected new Weighted performance
1204.8
Projected new official/published rating (highest between new Raw, new WR and new WP)
1243.3
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1258.7
Projected new floor
758.7
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
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
Tournament:
2024 D2 Schools Individuals (U18 Boys)
Start:
2024/05/04
End:
2024/05/04
Host:
GWR
Type:
Standard
Time:
60
Time weight:
0.83
Rounds:
5
Games:
5
Score:
2.0
Main rating:
1237.1
Rating gain/loss:
-0.6
Type rating:
1243.3
Rating gain/loss:
0.0
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
4
2024 D2 Schools Individuals (U18 Boys)
2024/05/04
2024/05/04
West Rand (GWR)
Standard
60
0.83
5
5
2.0
1237.1
1243.3
Analysis
3
2024 West Rand RHS Open (Rooks)
2024/04/13
2024/04/13
West Rand (GWR)
Standard
60
0.83
5
5
2.5
1220.1
1224.9
Analysis
2
2024 West Rand Juniors (U18)
2024/03/09
2024/03/09
West Rand (GWR)
Standard
60
0.83
5
5
2.0
1224.6
1229.9
Analysis
1
2024 Gauteng Inter-Region Chess Championship (U16A)
2024/01/13
2024/01/14
Tshwane (GTP)
Standard
90
0.94
5
5
1.0
1249.3
1258.7
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
9
2024 D2 Schools Individuals (U18 Boys)
2024/05/04
2024/05/04
West Rand (GWR)
Standard
60
0.83
5
5
2.0
1237.1
1243.3
Analysis
8
2024 West Rand RHS Open (Rooks)
2024/04/13
2024/04/13
West Rand (GWR)
Standard
60
0.83
5
5
2.5
1220.1
1224.9
Analysis
7
2024 West Rand Juniors (U18)
2024/03/09
2024/03/09
West Rand (GWR)
Standard
60
0.83
5
5
2.0
1224.6
1229.9
Analysis
6
2024 Gauteng Inter-Region Chess Championship (U16A)
2024/01/13
2024/01/14
Tshwane (GTP)
Standard
90
0.94
5
5
1.0
1249.3
1258.7
Analysis
5
2023 West Rand Trials (U16)
2023/09/09
2023/09/09
West Rand (GWR)
Standard
60
0.83
5
5
3.0
1223.3
1229.2
Analysis
4
2023 West Rand RHS Open (Bishops)
2023/06/10
2023/06/10
West Rand (GWR)
Standard
60
0.83
5
5
3.0
1204.2
1206.2
Analysis
3
West Rand Juniors 2023 (U16)
2023/03/18
2023/03/18
West Rand (GWR)
Standard
60
0.83
5
4
2.0
1200.0
1200.8
Analysis
2
WR Tournament and Coaching 2023 (Rooks)
2023/02/25
2023/02/25
West Rand (GWR)
Standard
60
0.83
5
5
3.0
1175.1
1168.4
Analysis
1
D2 Schools Individuals 2019 (U11)
2019/05/18
2019/05/18
West Rand (GWR)
Standard
60
0.83
5
4
1.5
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
20
7
1
12
7.5
37.5
-106.3
1329.8
1223.5
White
11
5
0
6
5.0
45.5
-38.6
1305.8
1267.2
Black
9
2
1
6
2.5
27.8
-188.9
1359.0
1170.1
Standard
All
20
7
1
12
7.5
37.5
-106.3
1329.8
1223.5
White
11
5
0
6
5.0
45.5
-38.6
1305.8
1267.2
Black
9
2
1
6
2.5
27.8
-188.9
1359.0
1170.1
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
43
19
2
22
20.0
46.5
-29.7
1271.1
1241.4
White
21
10
1
10
10.5
50.0
0.0
1256.0
1256.0
Black
22
9
1
12
9.5
43.2
-58.0
1285.5
1227.5
Standard
All
43
19
2
22
20.0
46.5
-29.7
1271.1
1241.4
White
21
10
1
10
10.5
50.0
0.0
1256.0
1256.0
Black
22
9
1
12
9.5
43.2
-58.0
1285.5
1227.5
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
1080144534
Moultrey, V (Valentino)
2
0.0
0
0
2
0.0
1212.3
-425.0
787.3
View list
2
1090152515
Ferreira, T (Teagan)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
3
1080136701
Fritz, W (Wayde)
1
1.0
1
0
0
100.0
1223.3
425.0
1648.3
View list
4
1110140225
De Wet, K (Kai)
1
1.0
1
0
0
100.0
1204.2
425.0
1629.2
View list
5
1070158460
Collins, M (Mathew)
1
1.0
1
0
0
100.0
1237.1
425.0
1662.1
View list
6
1120156226
Breet, L (Liam)
1
1.0
1
0
0
100.0
1204.2
425.0
1629.2
View list
7
1100157450
Mc Carthy, C (Caden)
1
1.0
1
0
0
100.0
1204.2
425.0
1629.2
View list
8
1080149211
Mbasane, D (David)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
9
1080117659
Monnagaratoe, M (Moatlhodi)
1
1.0
1
0
0
100.0
1223.3
425.0
1648.3
View list
10
1110157463
Labuschagne, Q (Quinten)
1
1.0
1
0
0
100.0
1220.1
425.0
1645.1
View list
11
1070301063
Morobe, N (Nhlakanipho Thato)
1
1.0
1
0
0
100.0
1224.6
425.0
1649.6
View list
12
1070303130
Mthethwa, L (Lungisani)
1
1.0
1
0
0
100.0
1237.1
425.0
1662.1
View list
13
2090096816
Ramalahla, OP (Oratilwe)
1
1.0
1
0
0
100.0
1249.3
425.0
1674.3
View list
14
1080149219
Seagrave, B (Byron)
1
1.0
1
0
0
100.0
1175.1
425.0
1600.1
View list
15
2060150819
Sempe, P (Paballo)
1
1.0
1
0
0
100.0
1175.1
425.0
1600.1
View list
16
1090150820
Shate, M (Matome)
1
1.0
1
0
0
100.0
1175.1
425.0
1600.1
View list
17
2090161903
Shumba, P (Princess)
1
1.0
1
0
0
100.0
1223.3
425.0
1648.3
View list
18
1080192193
Strydom, D (Dawie)
1
1.0
1
0
0
100.0
1224.6
425.0
1649.6
View list
19
1110135845
Tibane, H (Hanyani)
1
1.0
1
0
0
100.0
1220.1
425.0
1645.1
View list
20
108092907
Van Aarde, R (Ruan)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list