Chess South Africa
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Chess South Africa
Ferreira, H (Hechter)
Dob:
2007/09/03 (U18)
Gender:
Male
Chess SA id:
107078866
FIDE id:
Region:
Tshwane (GTP)
Citizen:
RSA
Title(s):
Last active:
2024/09/01 (7 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
1456.0
Current Weighted rating
1404.8
Current Weighted performance
1425.7
Current official/published rating (highest between Raw, WR and WP)
1456.0
Current highest rating achieved
1479.7
Current floor (min rating allowed)
979.7
Current K-factor
32
Games played this month
7
Score (S)
4.0
Expected score (We)
4.01
Difference (S-We)
-0.01
Current Raw change (no limits, including tournament time weight)
-0.3
Current min/max change allowed (with limits)
±115.1
Current Raw change used (final)
-0.3
Projected new Raw rating
1455.7
Projected new Weighed rating
1294.8
Projected new Weighted performance
1445.0
Projected new final Raw rating (if new WP > new Raw)
1455.7
Projected new highest rating
1479.7
Projected new floor
979.7
Projected new K-facor
32
Projected new official/published rating (highest between new Raw, new WR and new WP)
1455.7
Projected effective change (new Official - current Official)
-0.3
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
1450.9
Current Weighted rating
1405.0
Current Weighted performance
1425.7
Current official/published rating (highest between Raw, WR and WP)
1450.9
Current highest rating achieved
1477.0
Current floor (min rating allowed)
977.0
Current K-factor
32
Games played this month
7
Score (S)
4.0
Expected score (We)
3.95
Difference (S-We)
0.05
Current Raw change (no limits, including tournament time weight)
1.6
Current min/max change allowed (with limits)
±116.0
Current Raw change used (final)
1.6
Projected new Raw rating
1452.5
Projected new Weighed rating
1294.9
Projected new Weighted performance
1445.0
Projected new final Raw rating (if new WP > new Raw)
1452.5
Projected new highest rating
1477.0
Projected new floor
977.0
Projected new K-facor
32
Projected new official/published rating (highest between new Raw, new WR and new WP)
1452.5
Projected effective change (new Official - current Official)
+1.6
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
1154.0
Current Weighted rating
1044.5
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1154.0
Current highest rating achieved
1154.0
Current floor (min rating allowed)
654.0
Current K-factor
40
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)
±177.0
Current Raw change used (final)
0.0
Projected new Raw rating
1154.0
Projected new Weighed rating
965.9
Projected new Weighted performance
719.0
Projected new final Raw rating (if new WP > new Raw)
1154.0
Projected new highest rating
1154.0
Projected new floor
654.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1154.0
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
589.0
Current Weighted rating
589.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
589.0
Current highest rating achieved
589.0
Current floor (min rating allowed)
500.0
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)
±396.0
Current Raw change used (final)
0.0
Projected new Raw rating
589.0
Projected new Weighed rating
541.9
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
589.0
Projected new floor
500.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
589.0
Projected effective change (new Official - current Official)
=0.0
Tournaments
History
Tournament:
2024 Etienne Lewis (U18+U20)
Start:
2024/08/30
End:
2024/09/01
Host:
GTP
Type:
Standard
Time:
90
Time weight:
0.94
Rounds:
7
Games:
7
Score:
4.0
Main rating:
1456.0
Rating gain/loss:
-0.3
Type rating:
1450.9
Rating gain/loss:
1.6
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
8
2024 Etienne Lewis (U18+U20)
2024/08/30
2024/09/01
Tshwane (GTP)
Standard
90
0.94
7
7
4.0
1456.0
1450.9
Analysis
7
2024 Jacaranda Round Robin Open Chess Tournament (C)
2024/08/17
2024/08/17
Tshwane (GTP)
Standard
60
0.83
5
5
2.5
1463.2
1459.9
Analysis
6
2024 Alekhine Open Chess Tournament (A)
2024/08/09
2024/08/10
Tshwane (GTP)
Standard
90
0.94
5
5
2.5
1463.2
1459.9
Analysis
5
D4 Tshwane South District Schools Teams Chess Tournament 2024 (U19A)
2024/08/03
2024/08/03
Tshwane (GTP)
Standard
60
0.83
5
5
2.5
1463.2
1459.9
Analysis
4
2024 Tshwane South School District CLOSED Individual Championships (U18 Mixed)
2024/05/11
2024/05/11
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1464.8
1462.8
Analysis
3
2024 Tshwane Chess AHS Open Chess Tournament (B)
2024/02/24
2024/02/24
Tshwane (GTP)
Standard
60
0.83
5
4
1.5
1479.7
1477.0
Analysis
2
2024 Tshwane Chess OPEN Registration Tournament (B)
2024/01/27
2024/01/27
Tshwane (GTP)
Standard
60
0.83
5
5
4.0
1333.6
1335.5
Analysis
1
2024 Gauteng Inter-Region Chess Championship (U18B)
2024/01/13
2024/01/14
Tshwane (GTP)
Standard
90
0.94
5
4
2.0
1333.6
1335.5
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
22
2024 Etienne Lewis (U18+U20)
2024/08/30
2024/09/01
Tshwane (GTP)
Standard
90
0.94
7
7
4.0
1456.0
1450.9
Analysis
21
2024 Jacaranda Round Robin Open Chess Tournament (C)
2024/08/17
2024/08/17
Tshwane (GTP)
Standard
60
0.83
5
5
2.5
1463.2
1459.9
Analysis
20
2024 Alekhine Open Chess Tournament (A)
2024/08/09
2024/08/10
Tshwane (GTP)
Standard
90
0.94
5
5
2.5
1463.2
1459.9
Analysis
19
D4 Tshwane South District Schools Teams Chess Tournament 2024 (U19A)
2024/08/03
2024/08/03
Tshwane (GTP)
Standard
60
0.83
5
5
2.5
1463.2
1459.9
Analysis
18
2024 Tshwane South School District CLOSED Individual Championships (U18 Mixed)
2024/05/11
2024/05/11
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1464.8
1462.8
Analysis
17
2024 Tshwane Chess AHS Open Chess Tournament (B)
2024/02/24
2024/02/24
Tshwane (GTP)
Standard
60
0.83
5
4
1.5
1479.7
1477.0
Analysis
16
2024 Tshwane Chess OPEN Registration Tournament (B)
2024/01/27
2024/01/27
Tshwane (GTP)
Standard
60
0.83
5
5
4.0
1333.6
1335.5
Analysis
15
2024 Gauteng Inter-Region Chess Championship (U18B)
2024/01/13
2024/01/14
Tshwane (GTP)
Standard
90
0.94
5
4
2.0
1333.6
1335.5
Analysis
14
2023 Gauteng Top Schools (U19 Mixed)
2023/08/19
2023/08/19
West Rand (GWR)
Standard
60
0.83
5
5
3.5
1328.8
1331.9
Analysis
13
2023 Elize Steenkamp Open Tournament (B)
2023/06/16
2023/06/16
Tshwane (GTP)
Standard
90
0.94
6
6
2.5
1319.0
1325.8
Analysis
12
2023 Tshwane South School District CLOSED Individual Championships (U18 Open)
2023/04/22
2023/04/22
Tshwane (GTP)
Standard
60
0.83
5
5
2.0
1361.1
1380.5
Analysis
11
2023 Tshwane Chess Open Registration Tournament (B2)
2023/01/28
2023/01/28
Tshwane (GTP)
Standard
60
0.83
5
5
4.5
1304.3
1297.6
Analysis
10
2022 South African Junior Team Chess Championships (U16 Open)
2022/12/04
2022/12/08
4 Knights (4K)
Standard
120
1.00
7
7
4.0
1297.5
1291.5
Analysis
9
Afrikaanse Hoër Seunskool Interne Skaak KampioenskAP 2022
2022/09/22
2022/09/22
Tshwane (GTP)
Rapid
25
0.54
7
7
4.0
1297.5
730.6
Analysis
8
2022 Gauteng Schools Team Championships (U15 Open)
2022/08/26
2022/08/26
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1286.7
1268.2
Analysis
7
D4 Individuals 2022 (U15 Open)
2022/04/23
2022/04/23
Tshwane (GTP)
Rapid
30
0.60
7
7
3.5
1224.1
634.6
Analysis
6
2022 Lubowski Open Tournament (C)
2022/04/09
2022/04/10
Tshwane (GTP)
Standard
90
0.94
5
5
3.0
1224.1
1001.8
Analysis
5
2022 Chris Greyling Open (C)
2022/03/12
2022/03/12
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
889.6
897.0
Analysis
4
Grey College Team Championship 2022 (A)
2022/02/18
2022/02/19
Mangaung (FMB)
Standard
60
0.83
5
5
3.0
800.3
788.2
Analysis
3
2022 Tshwane Chess Open Registration Tournament (D2)
2022/01/29
2022/01/29
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
702.4
669.4
Analysis
1
2
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
40
19
6
15
22.0
55.0
42.5
1440.8
1483.3
White
20
8
3
9
9.5
47.5
-21.3
1434.9
1413.7
Black
20
11
3
6
12.5
62.5
106.3
1446.7
1553.0
Standard
All
40
19
6
15
22.0
55.0
42.5
1440.8
1483.3
White
20
8
3
9
9.5
47.5
-21.3
1434.9
1413.7
Black
20
11
3
6
12.5
62.5
106.3
1446.7
1553.0
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
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
117
60
11
46
65.5
56.0
50.9
1314.8
1365.6
White
59
26
8
25
30.0
50.8
7.2
1311.6
1318.8
Black
58
34
3
21
35.5
61.2
95.3
1318.0
1413.3
Standard
All
98
51
10
37
56.0
57.1
60.7
1325.1
1385.9
White
49
20
7
22
23.5
48.0
-17.3
1323.2
1305.8
Black
49
31
3
15
32.5
66.3
138.8
1327.1
1465.9
Rapid
All
19
9
1
9
9.5
50.0
0.0
1261.4
1261.4
White
10
6
1
3
6.5
65.0
127.5
1255.0
1382.5
Black
9
3
0
6
3.0
33.3
-141.7
1268.4
1126.8
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
107088585
Grobler, JTW (Johannes Theodorus Wessel)
4
3.0
2
2
0
75.0
1141.6
212.5
1354.1
View list
2
1070154185
Manyathela, T (Thabang)
3
1.5
1
1
1
50.0
1429.7
0.0
1429.7
View list
3
1070146869
Burger, C (Christiaan Theunis)
2
2.0
2
0
0
100.0
1297.5
425.0
1722.5
View list
4
1060162064
Seroadi, T (Thato)
2
2.0
2
0
0
100.0
1459.6
425.0
1884.6
View list
5
108052034
Du Toit, SJM (Stephanus (Matteo))
2
1.0
1
0
1
50.0
1344.4
0.0
1344.4
View list
6
208082677
Radia, D (Diya)
2
1.0
1
0
1
50.0
1097.0
0.0
1097.0
View list
7
1120119689
Rust, C (Christoph)
2
0.5
0
1
1
25.0
1471.5
-212.5
1259.0
View list
8
1060135510
Dednam, M (Michael)
1
1.0
1
0
0
100.0
655.1
425.0
1080.1
View list
9
108082684
De Vries, MA (Andrio)
1
1.0
1
0
0
100.0
1333.6
425.0
1758.6
View list
10
205006894
De Vries, M (Marisa)
1
1.0
1
0
0
100.0
1304.3
425.0
1729.3
View list
11
107088022
Croeser, E (Enzo)
1
1.0
1
0
0
100.0
1297.5
425.0
1722.5
View list
12
1070159060
Claassens, R (Ruben)
1
1.0
1
0
0
100.0
1361.1
425.0
1786.1
View list
13
198004751
Cilliers, CV (Christiaan)
1
1.0
1
0
0
100.0
1319.0
425.0
1744.0
View list
14
1070135509
Blom, J (Jess)
1
1.0
1
0
0
100.0
1297.5
425.0
1722.5
View list
15
1110133758
Bloem, J (James)
1
1.0
1
0
0
100.0
1463.2
425.0
1888.2
View list
16
1060151728
Durand, B (Ben)
1
1.0
1
0
0
100.0
1333.6
425.0
1758.6
View list
17
2060139945
Du Toit, B (Bonicia Bianca)
1
1.0
1
0
0
100.0
1456.0
425.0
1881.0
View list
18
2110141710
Dikolomela, T (Tlhogi)
1
1.0
1
0
0
100.0
1479.7
425.0
1904.7
View list
19
1150130726
Badenhorst, D (Daniel)
1
1.0
1
0
0
100.0
1304.3
425.0
1729.3
View list
20
1150146150
Ellender, A (Asher)
1
1.0
1
0
0
100.0
1319.0
425.0
1744.0
View list