Chess South Africa
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Chess South Africa
Price, J (Jonathan)
Dob:
2007/04/18 (U18)
Gender:
Male
Chess SA id:
1070141151
FIDE id:
Region:
Tshwane (GTP)
Citizen:
RSA
Title(s):
Last active:
2024/03/11 (107 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
1215.3
Current Weighted rating
1220.6
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1220.6
Current highest rating achieved
1242.5
Current floor (min rating allowed)
742.5
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)
±162.2
Current Raw change used (final)
0.0
Projected new Raw rating
1215.3
Projected new Weighed rating
1123.3
Projected new Weighted performance
877.7
Projected new final Raw rating (if new WP > new Raw)
1215.3
Projected new highest rating
1242.5
Projected new floor
742.5
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1215.3
Projected effective change (new Official - current Official)
-5.3
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
1219.4
Current Weighted rating
1225.4
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1225.4
Current highest rating achieved
1254.0
Current floor (min rating allowed)
754.0
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)
±161.3
Current Raw change used (final)
0.0
Projected new Raw rating
1219.4
Projected new Weighed rating
1127.8
Projected new Weighted performance
715.9
Projected new final Raw rating (if new WP > new Raw)
1219.4
Projected new highest rating
1254.0
Projected new floor
754.0
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1219.4
Projected effective change (new Official - current Official)
-6.0
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
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)
±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
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
1112.8
Current Weighted rating
1112.8
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1112.8
Current highest rating achieved
1112.8
Current floor (min rating allowed)
612.8
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)
±187.8
Current Raw change used (final)
0.0
Projected new Raw rating
1112.8
Projected new Weighed rating
1023.8
Projected new Weighted performance
299.6
Projected new final Raw rating (if new WP > new Raw)
1112.8
Projected new highest rating
1112.8
Projected new floor
612.8
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1112.8
Projected effective change (new Official - current Official)
=0.0
Tournaments
History
Did not participate this month.
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
1
Dainfern College Chess League 2024 (A)
2024/01/29
2024/03/11
Johannesburg Metro (GJM)
Standard
60
0.83
6
3
1.0
1219.5
1224.1
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
4
Dainfern College Chess League 2024 (A)
2024/01/29
2024/03/11
Johannesburg Metro (GJM)
Standard
60
0.83
6
3
1.0
1219.5
1224.1
Analysis
3
St Peters College Chess League 2023 (A)
2023/09/11
2023/10/23
Johannesburg Metro (GJM)
Standard
60
0.83
6
2
0.0
1242.5
1254.0
Analysis
2
Steyn City School Chess League 2023 (A)
2023/05/05
2023/05/29
Johannesburg Metro (GJM)
Standard
60
0.83
6
4
3.5
1201.9
1200.0
Analysis
1
Rachella`s Cafe Blitz Tournament 3 2022
2022/05/15
2022/05/15
Tshwane (GTP)
Blitz
5
0.18
9
9
3.0
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
3
1
0
2
1.0
33.3
-141.7
1288.0
1146.4
White
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Black
3
1
0
2
1.0
33.3
-141.7
1288.0
1146.4
Standard
All
3
1
0
2
1.0
33.3
-141.7
1288.0
1146.4
White
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Black
3
1
0
2
1.0
33.3
-141.7
1288.0
1146.4
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
18
7
1
10
7.5
41.7
-70.8
1306.2
1235.4
White
7
4
1
2
4.5
64.3
121.4
1302.5
1423.9
Black
11
3
0
8
3.0
27.3
-193.2
1308.6
1115.4
Standard
All
9
4
1
4
4.5
50.0
0.0
1248.2
1248.2
White
3
2
1
0
2.5
83.3
283.3
1199.1
1482.4
Black
6
2
0
4
2.0
33.3
-141.7
1272.7
1131.0
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
9
3
0
6
3.0
33.3
-141.7
1364.2
1222.6
White
4
2
0
2
2.0
50.0
0.0
1380.1
1380.1
Black
5
1
0
4
1.0
20.0
-255.0
1351.6
1096.6
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
1120139917
Kruger, B (Brenden)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
2
2090107167
Redelinghuys, M (Mia)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
3
109095317
Olivier, BM (Barnard)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
4
1070301656
Mukadira, S (Shingirai)
1
1.0
1
0
0
100.0
1219.5
425.0
1644.5
View list
5
2080130900
Vavalla, D (Daniele)
1
1.0
1
0
0
100.0
1201.9
425.0
1626.9
View list
6
1070155503
Surve, H (Hrish)
1
1.0
1
0
0
100.0
1201.9
425.0
1626.9
View list
7
1060157123
Sithole, A (Akhona)
1
1.0
1
0
0
100.0
1201.9
425.0
1626.9
View list
8
1060136733
Scanes, D (Dentin)
1
0.5
0
1
0
50.0
1201.9
0.0
1201.9
View list
9
1090100051
Kruger, H (Hein)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
10
1100152481
Sahdeo, J (Jashil)
1
0.0
0
0
1
0.0
1219.5
-425.0
794.5
View list
11
192032282
Roberts, JH (Jan)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
12
206091525
Nel, H (Hayley)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
13
211085191
Naidoo, K (Kajol)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
14
109086379
Jacobs, CN (Calvin Nicholas)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
15
1060154362
Evert, C (Christoffel)
1
0.0
0
0
1
0.0
1219.5
-425.0
794.5
View list
16
1070153737
Erasmus, M (Matthew)
1
0.0
0
0
1
0.0
1242.5
-425.0
817.5
View list
17
1980136630
Chauke, N (Nicholus)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
18
1080109892
Balassis, P (Petro)
1
0.0
0
0
1
0.0
1242.5
-425.0
817.5
View list