Chess South Africa
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Chess South Africa
Ferreira, R (Rossouw)
Dob:
2014/01/29 (U12)
Gender:
Male
Chess SA id:
1140142434
FIDE id:
Region:
Sarah Baartman (ESB)
Citizen:
RSA
Title(s):
Last active:
2024/05/10 (8 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
1260.9
Curent Weighted rating
1218.7
Curent Weighted performance
1240.1
Current official/published rating (highest between Raw, WR and WP)
1260.9
Current floor (min rating allowed)
760.9
Current highest rating achieved
1260.9
Current K-factor
36
Games played this month
11
Score (S)
6.0
Expected score (We)
6.21
Difference (S-We)
-0.21
Current Raw change (no limits, including tournament time weight)
-8.9
Current min/max change allowed (with limits)
±152.0
Current Raw change used (final)
-8.9
Projected new Raw rating
1252.0
Projected new Weighed rating
1222.7
Projected new Weighted performance
1240.1
Projected new official/published rating (highest between new Raw, new WR and new WP)
1252.0
Projected effective change (new Official - current Official)
-8.9
Projected new highest rating
1260.9
Projected new floor
760.9
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
1225.1
Curent Weighted rating
1216.1
Curent Weighted performance
1119.7
Current official/published rating (highest between Raw, WR and WP)
1225.1
Current floor (min rating allowed)
746.8
Current highest rating achieved
1246.8
Current K-factor
36
Games played this month
5
Score (S)
2.0
Expected score (We)
2.37
Difference (S-We)
-0.37
Current Raw change (no limits, including tournament time weight)
-13.3
Current min/max change allowed (with limits)
±160.0
Current Raw change used (final)
-13.3
Projected new Raw rating
1211.8
Projected new Weighed rating
1216.9
Projected new Weighted performance
1119.7
Projected new official/published rating (highest between new Raw, new WR and new WP)
1216.9
Projected effective change (new Official - current Official)
-8.2
Projected new highest rating
1246.8
Projected new floor
746.8
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
1316.9
Curent Weighted rating
1230.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1316.9
Current floor (min rating allowed)
816.9
Current highest rating achieved
1316.9
Current K-factor
36
Games played this month
6
Score (S)
4.0
Expected score (We)
4.00
Difference (S-We)
0.00
Current Raw change (no limits, including tournament time weight)
0.0
Current min/max change allowed (with limits)
±140.4
Current Raw change used (final)
0.0
Projected new Raw rating
1316.9
Projected new Weighed rating
1238.3
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1316.9
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1316.9
Projected new floor
816.9
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)
816.9
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
816.9
Projected new K-facor
36
Tournaments
History
Tournament:
Humansdorp CMC Schools Trials 2024 (U11 Boys)
Start:
2024/05/10
End:
2024/05/10
Host:
ESB
Type:
Rapid
Time:
32
Time weight:
0.63
Rounds:
6
Games:
6
Score:
4.0
Main rating:
1260.9
Rating gain/loss:
8.2
Type rating:
1316.9
Rating gain/loss:
0.0
Analysis
Tournament:
Spartan Bishops Chess Championships 2024 (Big Pawns)
Start:
2024/05/04
End:
2024/05/05
Host:
NBR
Type:
Standard
Time:
60
Time weight:
0.83
Rounds:
5
Games:
5
Score:
2.0
Main rating:
1260.9
Rating gain/loss:
-17.0
Type rating:
1225.1
Rating gain/loss:
-13.3
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
4
Humansdorp CMC Schools Trials 2024 (U11 Boys)
2024/05/10
2024/05/10
Sarah Baartman (ESB)
Rapid
32
0.63
6
6
4.0
1260.9
1316.9
Analysis
3
Spartan Bishops Chess Championships 2024 (Big Pawns)
2024/05/04
2024/05/05
Bojanala Platina (NBR)
Standard
60
0.83
5
5
2.0
1260.9
1225.1
Analysis
2
Stulting Tournament 2024 (Junior)
2024/04/06
2024/04/06
Sarah Baartman (ESB)
Rapid
15
0.39
6
6
5.0
1227.8
1239.9
Analysis
1
Kouga Mayor's Cup 2024 (U11)
2024/03/09
2024/03/09
Sarah Baartman (ESB)
Standard
62
0.84
6
6
3.0
1224.5
1222.6
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
16
Humansdorp CMC Schools Trials 2024 (U11 Boys)
2024/05/10
2024/05/10
Sarah Baartman (ESB)
Rapid
32
0.63
6
6
4.0
1260.9
1316.9
Analysis
15
Spartan Bishops Chess Championships 2024 (Big Pawns)
2024/05/04
2024/05/05
Bojanala Platina (NBR)
Standard
60
0.83
5
5
2.0
1260.9
1225.1
Analysis
14
Stulting Tournament 2024 (Junior)
2024/04/06
2024/04/06
Sarah Baartman (ESB)
Rapid
15
0.39
6
6
5.0
1227.8
1239.9
Analysis
13
Kouga Mayor's Cup 2024 (U11)
2024/03/09
2024/03/09
Sarah Baartman (ESB)
Standard
62
0.84
6
6
3.0
1224.5
1222.6
Analysis
12
Eastern Cape Chess Team Championship 2023 (U10)
2023/10/07
2023/10/08
Nelson Mandela Bay (ENM)
Standard
65
0.85
5
4
1.0
1230.3
1226.6
Analysis
11
Eastern Cape Provincial Individual Championship 2023 (U10 Boys)
2023/10/05
2023/10/05
Nelson Mandela Bay (ENM)
Standard
65
0.85
7
6
3.5
1230.3
1226.6
Analysis
10
Stulting Sportdag 2023 (Junior)
2023/08/25
2023/08/25
Sarah Baartman (ESB)
Rapid
30
0.60
5
5
3.0
1232.2
1242.8
Analysis
9
SBDCU Closed Trials 2023 (U10 Boys+Girls)
2023/07/29
2023/07/29
Sarah Baartman (ESB)
Standard
65
0.85
6
6
3.0
1249.3
1246.8
Analysis
8
Paul Sauer Chess Tournament 2023 (Junior)
2023/05/05
2023/05/05
Sarah Baartman (ESB)
Rapid
15
0.39
10
7
5.5
1227.7
1158.8
Analysis
7
Kouga Mayor's Cup Finals 2023 (U9)
2023/04/22
2023/04/22
Sarah Baartman (ESB)
Standard
62
0.84
6
6
3.0
1179.0
1191.6
Analysis
6
Kouga Mayor's Cup 2023 (U9)
2023/04/15
2023/04/15
Sarah Baartman (ESB)
Standard
62
0.84
6
5
3.0
1179.0
1191.6
Analysis
5
SBDCU Trial 2 2023 (U10)
2023/04/01
2023/04/01
Sarah Baartman (ESB)
Standard
62
0.84
5
5
3.0
1179.0
1191.6
Analysis
4
SBDCU Trial 1 2023 (U10)
2023/03/05
2023/03/05
Sarah Baartman (ESB)
Standard
60
0.83
5
5
3.0
1150.8
1160.4
Analysis
3
Bloeisel Fees 2022 (Primary School B)
2022/10/29
2022/10/29
Sarah Baartman (ESB)
Rapid
15
0.39
7
7
2.5
1165.3
1200.0
Analysis
2
Kouga Mayarol Cup 2022 (U9)
2022/07/23
2022/07/23
Sarah Baartman (ESB)
Standard
65
0.85
6
0
0.0
1165.3
1160.4
Analysis
1
SBDCU Trials 2022 (U10)
2022/06/25
2022/06/25
Sarah Baartman (ESB)
Standard
65
0.85
6
5
1.5
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
23
14
0
9
14.0
60.9
92.4
1231.6
1324.0
White
11
7
0
4
7.0
63.6
115.9
1234.4
1350.3
Black
12
7
0
5
7.0
58.3
70.8
1229.0
1299.8
Standard
All
11
5
0
6
5.0
45.5
-38.6
1239.9
1201.3
White
5
2
0
3
2.0
40.0
-85.0
1248.8
1163.8
Black
6
3
0
3
3.0
50.0
0.0
1232.5
1232.5
Rapid
All
12
9
0
3
9.0
75.0
212.5
1223.9
1436.4
White
6
5
0
1
5.0
83.3
283.3
1222.4
1505.7
Black
6
4
0
2
4.0
66.7
141.7
1225.4
1367.1
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
84
43
6
35
46.0
54.8
40.5
1205.7
1246.1
White
42
18
1
23
18.5
44.0
-50.6
1218.0
1167.4
Black
42
25
5
12
27.5
65.5
131.5
1193.3
1324.9
Standard
All
53
24
4
25
26.0
49.1
-8.0
1216.9
1208.8
White
26
8
1
17
8.5
32.7
-147.1
1238.2
1091.1
Black
27
16
3
8
17.5
64.8
125.9
1196.3
1322.2
Rapid
All
31
19
2
10
20.0
64.5
123.4
1186.5
1309.9
White
16
10
0
6
10.0
62.5
106.3
1185.2
1291.5
Black
15
9
2
4
10.0
66.7
141.7
1187.9
1329.6
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
1150142417
Kettledas, JF (Jerrin Fagan)
6
5.0
5
0
1
83.3
1180.6
283.3
1463.9
View list
2
1140142440
Prinsloo, E (Emmanuel)
5
3.5
3
1
1
70.0
1188.9
170.0
1358.9
View list
3
1140135614
Bruton, C (Caleb)
5
0.0
0
0
5
0.0
1183.1
-425.0
758.1
View list
4
2140137784
Titus, S (Sade Catherine)
4
2.5
2
1
1
62.5
1187.0
106.3
1293.2
View list
5
1130146220
Viviers, D (Divan)
4
1.5
1
1
2
37.5
1236.0
-106.3
1129.8
View list
6
2140133897
De Lange, E (Edeline)
4
0.0
0
0
4
0.0
1184.8
-425.0
759.8
View list
7
1150151718
Snyman, R (Ruan)
3
3.0
3
0
0
100.0
1219.5
425.0
1644.5
View list
8
1150151715
Mfabana, A (Alunamda)
3
2.5
2
1
0
83.3
1219.5
283.3
1502.9
View list
9
1150154353
Berkeley, B (Ben)
2
2.0
2
0
0
100.0
1227.7
425.0
1652.7
View list
10
1130154802
Maseko, T (Timothy)
2
2.0
2
0
0
100.0
1227.7
425.0
1652.7
View list
11
2150153083
Ndumela, B (Bulumko)
2
2.0
2
0
0
100.0
1230.0
425.0
1655.0
View list
12
1130140946
Seyali, C (Christopher)
2
0.0
0
0
2
0.0
1212.3
-425.0
787.3
View list
13
1150153084
Slabbert, B (Burger Francios)
2
0.0
0
0
2
0.0
1239.8
-425.0
814.8
View list
14
2140146219
Van Zyl, L (Louise- Marie)
2
0.0
0
0
2
0.0
1172.2
-425.0
747.2
View list
15
1150143666
Combrinck, J (James Orion)
1
1.0
1
0
0
100.0
1179.0
425.0
1604.0
View list
16
1140301783
Coetzee, L (Leo)
1
1.0
1
0
0
100.0
1227.8
425.0
1652.8
View list
17
1150157693
Cidraas, O (Omphemetse)
1
1.0
1
0
0
100.0
1260.9
425.0
1685.9
View list
18
1140147604
Ceasen, E (Ethan)
1
1.0
1
0
0
100.0
1165.3
425.0
1590.3
View list
19
1130146214
Bredell, A (Alcapone)
1
1.0
1
0
0
100.0
1232.2
425.0
1657.2
View list
20
1140301784
Duvenage, D (Dewald)
1
1.0
1
0
0
100.0
1227.8
425.0
1652.8
View list