Chess South Africa
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Chess South Africa
Marais, J (Jordan)
Dob:
2004/09/15 (Adult)
Gender:
Male
Chess SA id:
1040154611
FIDE id:
Region:
Cape Town (WCT)
Citizen:
RSA
Title(s):
Last active:
2024/05/11 (11 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
1322.2
Curent Weighted rating
1264.1
Curent Weighted performance
1294.0
Current official/published rating (highest between Raw, WR and WP)
1322.2
Current floor (min rating allowed)
822.2
Current highest rating achieved
1322.2
Current K-factor
36
Games played this month
5
Score (S)
3.0
Expected score (We)
1.15
Difference (S-We)
1.85
Current Raw change (no limits, including tournament time weight)
31.3
Current min/max change allowed (with limits)
±139.3
Current Raw change used (final)
31.3
Projected new Raw rating
1353.5
Projected new Weighed rating
1273.1
Projected new Weighted performance
1294.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1353.5
Projected effective change (new Official - current Official)
+31.3
Projected new highest rating
1353.5
Projected new floor
853.5
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
1321.8
Curent Weighted rating
1273.8
Curent Weighted performance
1272.1
Current official/published rating (highest between Raw, WR and WP)
1321.8
Current floor (min rating allowed)
821.8
Current highest rating achieved
1321.8
Current K-factor
36
Games played this month
5
Score (S)
3.0
Expected score (We)
1.09
Difference (S-We)
1.91
Current Raw change (no limits, including tournament time weight)
68.8
Current min/max change allowed (with limits)
±139.4
Current Raw change used (final)
68.8
Projected new Raw rating
1390.6
Projected new Weighed rating
1285.1
Projected new Weighted performance
1272.1
Projected new official/published rating (highest between new Raw, new WR and new WP)
1390.6
Projected effective change (new Official - current Official)
+68.8
Projected new highest rating
1390.6
Projected new floor
890.6
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)
821.8
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
821.8
Projected new K-facor
36
Tournaments
History
Tournament:
Steinitz Chess Festival 2024 (Open Rapid)
Start:
2024/05/11
End:
2024/05/11
Host:
WCT
Type:
Rapid
Time:
20
Time weight:
0.47
Rounds:
5
Games:
5
Score:
3.0
Main rating:
1322.2
Rating gain/loss:
31.3
Type rating:
1321.8
Rating gain/loss:
68.8
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
2
Steinitz Chess Festival 2024 (Open Rapid)
2024/05/11
2024/05/11
Cape Town (WCT)
Rapid
20
0.47
6
5
3.0
1322.2
1321.8
Analysis
1
Chas Everitt and MHI Attorneys Rapid 2024 (B)
2024/03/09
2024/03/09
Cape Town (WCT)
Rapid
25
0.54
6
6
3.0
1308.0
1312.4
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
6
Steinitz Chess Festival 2024 (Open Rapid)
2024/05/11
2024/05/11
Cape Town (WCT)
Rapid
20
0.47
6
5
3.0
1322.2
1321.8
Analysis
5
Chas Everitt and MHI Attorneys Rapid 2024 (B)
2024/03/09
2024/03/09
Cape Town (WCT)
Rapid
25
0.54
6
6
3.0
1308.0
1312.4
Analysis
4
Kraaifontein Open 2023 (Open)
2023/12/10
2023/12/10
Cape Town (WCT)
Rapid
30
0.60
6
6
3.0
1261.8
1269.2
Analysis
3
Chas Everitt and MHI Attorneys Rapid 2023 (B)
2023/11/04
2023/11/04
Cape Town (WCT)
Rapid
25
0.54
6
5
3.0
1243.1
1263.4
Analysis
2
Curro Durbanville Chess Open Rapid 2023 (Intermediate)
2023/07/15
2023/07/15
Cape Town (WCT)
Rapid
35
0.66
6
6
3.0
1223.6
1256.2
Analysis
1
Midas Paints Chess Cup Term 2 2023 (Open)
2023/04/15
2023/04/15
Cape Winelands (WCW)
Rapid
13
0.35
6
6
3.0
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
11
6
0
5
6.0
54.5
38.6
1530.4
1569.1
White
5
5
0
0
5.0
100.0
425.0
1433.1
1858.1
Black
6
1
0
5
1.0
16.7
-283.3
1611.6
1328.2
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
11
6
0
5
6.0
54.5
38.6
1530.4
1569.1
White
5
5
0
0
5.0
100.0
425.0
1433.1
1858.1
Black
6
1
0
5
1.0
16.7
-283.3
1611.6
1328.2
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
17
2
15
18.0
52.9
25.0
1468.4
1493.4
White
16
11
2
3
12.0
75.0
212.5
1432.2
1644.7
Black
18
6
0
12
6.0
33.3
-141.7
1500.7
1359.0
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
34
17
2
15
18.0
52.9
25.0
1468.4
1493.4
White
16
11
2
3
12.0
75.0
212.5
1432.2
1644.7
Black
18
6
0
12
6.0
33.3
-141.7
1500.7
1359.0
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
1080150210
Jonker, R (Ruan)
1
1.0
1
0
0
100.0
1261.8
425.0
1686.8
View list
2
209095311
Grove, E (Emily)
1
1.0
1
0
0
100.0
1308.0
425.0
1733.0
View list
3
2060096540
Diniso, S (Solulele)
1
1.0
1
0
0
100.0
1223.6
425.0
1648.6
View list
4
1100132103
De Clerk, J (Juan)
1
1.0
1
0
0
100.0
1322.2
425.0
1747.2
View list
5
107087105
Brink, W (Wihan)
1
1.0
1
0
0
100.0
1261.8
425.0
1686.8
View list
6
103003300
Bown, D (Dean)
1
1.0
1
0
0
100.0
1322.2
425.0
1747.2
View list
7
2030107204
Osborne, N (Nicole)
1
1.0
1
0
0
100.0
1243.1
425.0
1668.1
View list
8
1020154612
Oosthuizen, R (Robert)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
9
1100135522
Oosthuizen, E (Ethan)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
10
1120150408
Rogov, E (Evgenij)
1
1.0
1
0
0
100.0
1261.8
425.0
1686.8
View list
11
1090134113
Rubusana, A (Anda)
1
1.0
1
0
0
100.0
1223.6
425.0
1648.6
View list
12
162035649
Solomon, AS (Aubrey)
1
1.0
1
0
0
100.0
1322.2
425.0
1747.2
View list
13
1130132170
Srivastava, P (Prakhar)
1
1.0
1
0
0
100.0
1308.0
425.0
1733.0
View list
14
1150137343
Stern, M (Mason)
1
1.0
1
0
0
100.0
1308.0
425.0
1733.0
View list
15
1690116429
Talmarkes, M (Matthew)
1
1.0
1
0
0
100.0
1243.1
425.0
1668.1
View list
16
1070157070
Van Wyngaard, L (Luke Jarryd)
1
1.0
1
0
0
100.0
1243.1
425.0
1668.1
View list
17
1110149802
Viljoen, L (Lucca)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
18
1090136416
Murray, D (Dawid Baruch)
1
0.5
0
1
0
50.0
1223.6
0.0
1223.6
View list
19
173030854
Pretorius, HS (Hendrik)
1
0.5
0
1
0
50.0
1223.6
0.0
1223.6
View list
20
1020106201
Raubenheimer, G (Granton)
1
0.0
0
0
1
0.0
1308.0
-425.0
883.0
View list