Chess South Africa
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Chess South Africa
Mahlalela, S (Siyanda)
Dob:
2005/04/20 (U20)
Gender:
Male
Chess SA id:
105084463
FIDE id:
Region:
Ekurhuleni (GE)
Citizen:
RSA
Title(s):
Last active:
2022/05/14 (761 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
1319.4
Current Weighted rating
1319.4
Current Weighted performance
697.0
Current official/published rating (highest between Raw, WR and WP)
1319.4
Current highest rating achieved
1319.4
Current floor (min rating allowed)
819.4
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)
±139.9
Current Raw change used (final)
0.0
Projected new Raw rating
1319.4
Projected new Weighed rating
1213.8
Projected new Weighted performance
697.0
Projected new final Raw rating (if new WP > new Raw)
1319.4
Projected new highest rating
1319.4
Projected new floor
819.4
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1319.4
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
1322.3
Current Weighted rating
1322.3
Current Weighted performance
697.0
Current official/published rating (highest between Raw, WR and WP)
1322.3
Current highest rating achieved
1322.3
Current floor (min rating allowed)
822.3
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)
±139.3
Current Raw change used (final)
0.0
Projected new Raw rating
1322.3
Projected new Weighed rating
1216.5
Projected new Weighted performance
697.0
Projected new final Raw rating (if new WP > new Raw)
1322.3
Projected new highest rating
1322.3
Projected new floor
822.3
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1322.3
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
620.0
Current Weighted rating
620.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
620.0
Current highest rating achieved
620.0
Current floor (min rating allowed)
500.0
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)
±378.9
Current Raw change used (final)
0.0
Projected new Raw rating
620.0
Projected new Weighed rating
570.4
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
620.0
Projected new floor
500.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
620.0
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
620.0
Current Weighted rating
620.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
620.0
Current highest rating achieved
620.0
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)
±378.9
Current Raw change used (final)
0.0
Projected new Raw rating
620.0
Projected new Weighed rating
570.4
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
620.0
Projected new floor
500.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
620.0
Projected effective change (new Official - current Official)
=0.0
Tournaments
History
Did not participate this month.
Did not participate this year.
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
11
Ekurhuleni-North Schools Finals Indiv 2022 (U18 Boys)
2022/05/14
2022/05/14
Ekurhuleni (GE)
Standard
60
0.83
5
5
3.0
1307.7
1308.3
Analysis
10
GJM vs GE Inter Region 2019 (U16C)
2019/10/05
2019/10/05
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
3.5
1275.8
1270.6
Analysis
9
Ekurhuleni Grand Prix 2019 (B)
2019/09/14
2019/09/14
Ekurhuleni (GE)
Standard
60
0.83
5
5
2.0
1274.6
1268.1
Analysis
8
Ekurhuleni Trials (3) 2019 (U16)
2019/06/08
2019/06/08
Ekurhuleni (GE)
Standard
60
0.83
5
5
2.5
1273.0
1264.7
Analysis
7
Ekurhuleni North School District Finals 2019 (U15 Boys)
2019/05/11
2019/05/11
Ekurhuleni (GE)
Standard
60
0.83
5
5
4.0
1171.2
1157.7
Analysis
6
Ekurhuleni Trials 2 2019 (U16)
2019/04/27
2019/04/27
Ekurhuleni (GE)
Standard
60
0.83
5
5
3.0
1101.6
1087.0
Analysis
5
Ekurhuleni Trials 1 2019 (U16)
2019/03/09
2019/03/09
Ekurhuleni (GE)
Standard
60
0.83
5
5
2.0
970.1
998.4
Analysis
4
Springs Chess Club Open 2019 (B)
2019/02/09
2019/02/09
Ekurhuleni (GE)
Standard
60
0.83
5
5
2.0
936.6
978.4
Analysis
3
2018 Gauteng Secondary Schools Individual Chess Championships (U15 Boys)
2018/05/26
2018/05/26
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
732.4
732.4
Analysis
2
Ekurhuleni North Schools Individuals 2018 (U15 Boys)
2018/05/12
2018/05/12
Ekurhuleni (GE)
Standard
60
0.83
5
5
4.0
732.4
732.4
Analysis
1
South African Junior Team Championships 2017 (U14E)
2018/01/04
2018/01/08
4 Knights (4K)
Standard
120
1.00
7
6
4.5
620.0
620.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
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
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
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
30
7
19
33.5
59.8
83.5
1193.0
1276.5
White
27
14
5
8
16.5
61.1
94.4
1180.9
1275.3
Black
29
16
2
11
17.0
58.6
73.3
1204.3
1277.6
Standard
All
56
30
7
19
33.5
59.8
83.5
1193.0
1276.5
White
27
14
5
8
16.5
61.1
94.4
1180.9
1275.3
Black
29
16
2
11
17.0
58.6
73.3
1204.3
1277.6
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
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
105057512
Venter, J (Jude)
2
1.0
0
2
0
50.0
1019.1
0.0
1019.1
View list
2
105059134
De Swardt, E (Eduan)
2
0.0
0
0
2
0.0
1291.2
-425.0
866.2
View list
3
104069713
Vorster, T (Tyrone)
2
0.0
0
0
2
0.0
1035.8
-425.0
610.8
View list
4
1000101381
Mabanga, T (Thabo)
1
1.0
1
0
0
100.0
732.4
425.0
1157.4
View list
5
1050115644
Luzinga, J (Jemmi)
1
1.0
1
0
0
100.0
1273.0
425.0
1698.0
View list
6
1040113183
Landela, W (Wandile)
1
1.0
1
0
0
100.0
1171.2
425.0
1596.2
View list
7
1050139599
Manaka, S (Sechaba)
1
1.0
1
0
0
100.0
1307.7
425.0
1732.7
View list
8
1040110978
Malatji, R (Ratjatji)
1
1.0
1
0
0
100.0
970.1
425.0
1395.1
View list
9
204079859
Fauconier, C (Caley)
1
1.0
1
0
0
100.0
1275.8
425.0
1700.8
View list
10
1040105077
Dimpe, T (Tshepo)
1
1.0
1
0
0
100.0
1171.2
425.0
1596.2
View list
11
1030103471
Hansrajh, J (Jitrakorn)
1
1.0
1
0
0
100.0
1274.6
425.0
1699.6
View list
12
2050112255
Hanekom, T (Tiane)
1
1.0
1
0
0
100.0
1101.6
425.0
1526.6
View list
13
104006079
Davidow, T (Tadan)
1
1.0
1
0
0
100.0
1273.0
425.0
1698.0
View list
14
104083163
Cook, A (Andre)
1
1.0
1
0
0
100.0
620.0
425.0
1045.0
View list
15
105082260
Botha, M (Marcus)
1
1.0
1
0
0
100.0
1275.8
425.0
1700.8
View list
16
1040113173
Maruta, N (Nigel)
1
1.0
1
0
0
100.0
1171.2
425.0
1596.2
View list
17
104071340
Mbhele, W (Wahdile)
1
1.0
1
0
0
100.0
732.4
425.0
1157.4
View list
18
1000101294
Mgimeti, N (Ndzalama Musa)
1
1.0
1
0
0
100.0
1307.7
425.0
1732.7
View list
19
203070203
Molewa, T (Tendani)
1
1.0
1
0
0
100.0
732.4
425.0
1157.4
View list
20
104088341
Muller, M (Mikyle)
1
1.0
1
0
0
100.0
620.0
425.0
1045.0
View list