Chess South Africa
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Chess South Africa
Vorster, J (James)
Dob:
2015/11/26 (U10)
Gender:
Male
Chess SA id:
1150149187
FIDE id:
Region:
Tshwane (GTP)
Citizen:
RSA
Title(s):
Last active:
2024/06/01 (17 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
1173.8
Current Weighted rating
1170.4
Current Weighted performance
1128.9
Current official/published rating (highest between Raw, WR and WP)
1173.8
Current highest rating achieved
1206.3
Current floor (min rating allowed)
706.3
Current K-factor
36
Games played this month
5
Score (S)
2.0
Expected score (We)
1.63
Difference (S-We)
0.31
Current Raw change (no limits, including tournament time weight)
11.1
Current min/max change allowed (with limits)
±172.1
Current Raw change used (final)
11.1
Projected new Raw rating
1184.9
Projected new Weighed rating
1076.2
Projected new Weighted performance
1170.9
Projected new final Raw rating (if new WP > new Raw)
1184.9
Projected new highest rating
1206.3
Projected new floor
706.3
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1184.9
Projected effective change (new Official - current Official)
+11.1
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
1166.0
Current Weighted rating
1164.3
Current Weighted performance
1128.9
Current official/published rating (highest between Raw, WR and WP)
1166.0
Current highest rating achieved
1205.6
Current floor (min rating allowed)
705.6
Current K-factor
36
Games played this month
5
Score (S)
2.0
Expected score (We)
1.58
Difference (S-We)
0.42
Current Raw change (no limits, including tournament time weight)
15.1
Current min/max change allowed (with limits)
±174.0
Current Raw change used (final)
15.1
Projected new Raw rating
1181.1
Projected new Weighed rating
1070.5
Projected new Weighted performance
1170.9
Projected new final Raw rating (if new WP > new Raw)
1181.1
Projected new highest rating
1205.6
Projected new floor
705.6
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1181.1
Projected effective change (new Official - current Official)
+15.1
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
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
Tournament:
2024 Johannes Mabusela's 40th Birthday Chess Tournament F Section (D)
Start:
2024/06/01
End:
2024/06/01
Host:
GTP
Type:
Standard
Time:
60
Time weight:
0.83
Rounds:
5
Games:
5
Score:
2.0
Main rating:
1173.8
Rating gain/loss:
11.1
Type rating:
1166.0
Rating gain/loss:
15.1
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
4
2024 Johannes Mabusela's 40th Birthday Chess Tournament F Section (D)
2024/06/01
2024/06/01
Tshwane (GTP)
Standard
60
0.83
5
5
2.0
1173.8
1166.0
Analysis
3
2024 Lubowski Open Chess Tournament (D2)
2024/03/23
2024/03/24
Tshwane (GTP)
Standard
90
0.94
5
5
4.0
1103.4
1088.2
Analysis
2
2024 Tshwane Chess OPEN Registration Tournament (D1)
2024/01/27
2024/01/27
Tshwane (GTP)
Standard
60
0.83
5
5
1.0
1206.3
1205.6
Analysis
1
2024 Gauteng Inter-Region Chess Championship (U12C)
2024/01/13
2024/01/14
Tshwane (GTP)
Standard
90
0.94
5
5
1.0
1206.3
1205.6
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
11
2024 Johannes Mabusela's 40th Birthday Chess Tournament F Section (D)
2024/06/01
2024/06/01
Tshwane (GTP)
Standard
60
0.83
5
5
2.0
1173.8
1166.0
Analysis
10
2024 Lubowski Open Chess Tournament (D2)
2024/03/23
2024/03/24
Tshwane (GTP)
Standard
90
0.94
5
5
4.0
1103.4
1088.2
Analysis
9
2024 Tshwane Chess OPEN Registration Tournament (D1)
2024/01/27
2024/01/27
Tshwane (GTP)
Standard
60
0.83
5
5
1.0
1206.3
1205.6
Analysis
8
2024 Gauteng Inter-Region Chess Championship (U12C)
2024/01/13
2024/01/14
Tshwane (GTP)
Standard
90
0.94
5
5
1.0
1206.3
1205.6
Analysis
7
2023 Alekhine Open Tournament (E+F)
2023/09/09
2023/09/09
Tshwane (GTP)
Standard
90
0.94
5
5
3.0
1154.8
1153.6
Analysis
6
2023 Etienne Lewis Closed Tournament (U10)
2023/08/25
2023/08/27
Tshwane (GTP)
Standard
90
0.94
7
6
2.5
1140.6
1129.2
Analysis
5
2023 Jacaranda Round Robin (K)
2023/08/12
2023/08/12
Tshwane (GTP)
Standard
60
0.83
7
6
2.0
1140.6
1129.2
Analysis
4
2023 Woman's Day Open Chess Tournament (Bishop)
2023/08/09
2023/08/09
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1140.6
1129.2
Analysis
3
2023 Milos Ristic Open Tournament (E)
2023/04/27
2023/04/27
Tshwane (GTP)
Standard
60
0.83
5
5
1.5
1170.1
1163.6
Analysis
2
2023 Afrikaans Hoër Seunskool Open Chess Tournament (E)
2023/03/04
2023/03/04
Tshwane (GTP)
Standard
60
0.83
5
5
2.0
1196.7
1196.0
Analysis
1
Laerskool Constantiapark Open Chess Tournament 2023 (U10)
2023/02/18
2023/02/18
Tshwane (GTP)
Standard
60
0.83
5
4
2.0
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
20
8
0
12
8.0
40.0
-85.0
1227.7
1142.7
White
10
5
0
5
5.0
50.0
0.0
1235.8
1235.8
Black
10
3
0
7
3.0
30.0
-170.0
1219.6
1049.6
Standard
All
20
8
0
12
8.0
40.0
-85.0
1227.7
1142.7
White
10
5
0
5
5.0
50.0
0.0
1235.8
1235.8
Black
10
3
0
7
3.0
30.0
-170.0
1219.6
1049.6
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
56
22
4
30
24.0
42.9
-60.7
1216.7
1156.0
White
30
11
2
17
12.0
40.0
-85.0
1220.2
1135.2
Black
26
11
2
13
12.0
46.2
-32.7
1212.8
1180.1
Standard
All
56
22
4
30
24.0
42.9
-60.7
1216.7
1156.0
White
30
11
2
17
12.0
40.0
-85.0
1220.2
1135.2
Black
26
11
2
13
12.0
46.2
-32.7
1212.8
1180.1
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
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
1140139959
Marais, L (Luke)
3
0.0
0
0
3
0.0
1145.3
-425.0
720.3
View list
2
1150147657
Danzfuss, E (Edrich)
2
1.5
1
1
0
75.0
1185.0
212.5
1397.5
View list
3
1140158375
Bailey, K (Keanu)
2
1.0
1
0
1
50.0
1147.7
0.0
1147.7
View list
4
2150157433
Westermann, I (Inge)
2
1.0
1
0
1
50.0
1140.6
0.0
1140.6
View list
5
1150147656
Breytenbach, E (Ewan)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
6
1140134429
Botha, G (Gregory)
1
1.0
1
0
0
100.0
1140.6
425.0
1565.6
View list
7
1150136649
Coetzee, A (Adriaan)
1
1.0
1
0
0
100.0
1140.6
425.0
1565.6
View list
8
1160151829
Erdogan, D (Demir)
1
1.0
1
0
0
100.0
1103.4
425.0
1528.4
View list
9
1170143024
Ebersohn, C (Christiaan)
1
1.0
1
0
0
100.0
1154.8
425.0
1579.8
View list
10
2150190424
Kgwale, O (Obotegile)
1
1.0
1
0
0
100.0
1103.4
425.0
1528.4
View list
11
1150192169
Jansen Van Vuuren, A (Andre)
1
1.0
1
0
0
100.0
1103.4
425.0
1528.4
View list
12
1150147661
Fourie, M (Marchant)
1
1.0
1
0
0
100.0
1196.7
425.0
1621.7
View list
13
1150147660
Fourie, E (Ernest)
1
1.0
1
0
0
100.0
1196.7
425.0
1621.7
View list
14
2140149165
Lentswane, K (Kaboyaone)
1
1.0
1
0
0
100.0
1140.6
425.0
1565.6
View list
15
1140300014
Motebejane, T (Temogo)
1
1.0
1
0
0
100.0
1103.4
425.0
1528.4
View list
16
2140162038
Motlogeloa, D (Ditheto)
1
1.0
1
0
0
100.0
1154.8
425.0
1579.8
View list
17
2140161711
Mxathule, P (Princess)
1
1.0
1
0
0
100.0
1206.3
425.0
1631.3
View list
18
1130190557
Nwandzule, H (Hlukani)
1
1.0
1
0
0
100.0
1206.3
425.0
1631.3
View list
19
2140135772
Potgieter, R (Raven)
1
1.0
1
0
0
100.0
1140.6
425.0
1565.6
View list
20
1140305798
Pretorius, E (Emil)
1
1.0
1
0
0
100.0
1173.8
425.0
1598.8
View list