Chess South Africa
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Chess South Africa
Machika, J (Jabulile)
Dob:
2007/10/01 (U18)
Gender:
Female
Chess SA id:
2070102572
FIDE id:
Region:
Tshwane (GTP)
Citizen:
RSA
Title(s):
Last active:
2023/05/27 (396 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
1209.6
Current Weighted rating
1211.9
Current Weighted performance
888.2
Current official/published rating (highest between Raw, WR and WP)
1211.9
Current highest rating achieved
1233.5
Current floor (min rating allowed)
733.5
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)
±163.6
Current Raw change used (final)
0.0
Projected new Raw rating
1209.6
Projected new Weighed rating
1114.8
Projected new Weighted performance
888.2
Projected new final Raw rating (if new WP > new Raw)
1209.6
Projected new highest rating
1233.5
Projected new floor
733.5
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1209.6
Projected effective change (new Official - current Official)
-2.3
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
1205.8
Current Weighted rating
1208.9
Current Weighted performance
888.2
Current official/published rating (highest between Raw, WR and WP)
1208.9
Current highest rating achieved
1237.5
Current floor (min rating allowed)
737.5
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)
±164.5
Current Raw change used (final)
0.0
Projected new Raw rating
1205.8
Projected new Weighed rating
1111.9
Projected new Weighted performance
888.2
Projected new final Raw rating (if new WP > new Raw)
1205.8
Projected new highest rating
1237.5
Projected new floor
737.5
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1205.8
Projected effective change (new Official - current Official)
-3.1
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
Did not participate this month.
Did not participate this year.
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
5
Gauteng Schools Individual Finals 2023 (U18 Girls)
2023/05/27
2023/05/27
Ekurhuleni (GE)
Standard
60
0.83
5
5
2.0
1222.4
1222.7
Analysis
4
2023 Gauteng North School District CLOSED Individual Championships (U18 Girls)
2023/05/13
2023/05/13
Tshwane (GTP)
Standard
60
0.83
5
3
1.0
1222.4
1222.7
Analysis
3
2022 Gauteng Schools Individual Chess Championship (U15 Girls)
2022/06/18
2022/06/18
Ekurhuleni (GE)
Standard
60
0.83
5
5
2.0
1233.5
1237.5
Analysis
2
2019 Gauteng School League Finals (U13 Girls)
2019/08/23
2019/08/23
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1230.2
1236.4
Analysis
1
2019 D1 Gauteng North Schools League Team Finals (U13 Mixed+U15 Girls)
2019/07/20
2019/07/20
Tshwane (GTP)
Standard
60
0.83
5
4
3.0
1200.0
1200.0
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
22
11
0
11
11.0
50.0
0.0
1235.0
1235.0
White
12
7
0
5
7.0
58.3
70.8
1184.7
1255.5
Black
10
4
0
6
4.0
40.0
-85.0
1295.4
1210.4
Standard
All
22
11
0
11
11.0
50.0
0.0
1235.0
1235.0
White
12
7
0
5
7.0
58.3
70.8
1184.7
1255.5
Black
10
4
0
6
4.0
40.0
-85.0
1295.4
1210.4
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
2060118204
Masango, K (Karabo)
1
1.0
1
0
0
100.0
1230.2
425.0
1655.2
View list
2
2060102990
Mandisa, M (Mokwena)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
3
2070145597
Manatha, M (Marry Ntombenhle)
1
1.0
1
0
0
100.0
1222.4
425.0
1647.4
View list
4
2070140276
Mbolongwe, N (Nonhlanhla)
1
1.0
1
0
0
100.0
1233.5
425.0
1658.5
View list
5
2070155459
Matlala, K (Keitumetse)
1
1.0
1
0
0
100.0
1222.4
425.0
1647.4
View list
6
2060118223
Nyawose, NY (Ntombizodwa Yolanda)
1
1.0
1
0
0
100.0
1230.2
425.0
1655.2
View list
7
2090118213
Nkonyana, T (Thandolwethu)
1
1.0
1
0
0
100.0
1230.2
425.0
1655.2
View list
8
2080143475
Mokoena, T (Thandeka)
1
1.0
1
0
0
100.0
1233.5
425.0
1658.5
View list
9
2060154997
Roalane, L (Lebogang)
1
1.0
1
0
0
100.0
1222.4
425.0
1647.4
View list
10
107090201
Sibanyoni, N (Ntando)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
11
2070098538
De Lange, S (Sophia)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
12
206045741
Steyn, Z (Zurika)
1
0.0
0
0
1
0.0
1222.4
-425.0
797.4
View list
13
207083518
Sathikge, K (Kgomotso)
1
0.0
0
0
1
0.0
1230.2
-425.0
805.2
View list
14
2070100307
Pretorius, K (Klarissa)
1
0.0
0
0
1
0.0
1222.4
-425.0
797.4
View list
15
1070117092
Mokoena, O (Ofentse)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
16
2060102993
Mphahlele, T (Tumisang)
1
0.0
0
0
1
0.0
1222.4
-425.0
797.4
View list
17
2060111237
Motsoari, B (Boitshepo)
1
0.0
0
0
1
0.0
1230.2
-425.0
805.2
View list
18
208088604
Monnig, E (Erika)
1
0.0
0
0
1
0.0
1233.5
-425.0
808.5
View list
19
2070102556
Masilela, T (Thandeka)
1
0.0
0
0
1
0.0
1233.5
-425.0
808.5
View list
20
208080276
Masikane, N (Ntokoza)
1
0.0
0
0
1
0.0
1233.5
-425.0
808.5
View list