Chess South Africa
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Chess South Africa
Ngwenya, M (Melissa)
Dob:
2003/01/06 (Adult)
Gender:
Female
Chess SA id:
2030114004
FIDE id:
Region:
Johannesburg Metro (GJM)
Citizen:
RSA
Title(s):
Last active:
2019/08/24 (1760 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
1127.4
Current Weighted rating
1127.4
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1127.4
Current highest rating achieved
1171.6
Current floor (min rating allowed)
671.6
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)
±183.9
Current Raw change used (final)
0.0
Projected new Raw rating
1127.4
Projected new Weighed rating
1037.2
Projected new Weighted performance
215.2
Projected new final Raw rating (if new WP > new Raw)
1127.4
Projected new highest rating
1171.6
Projected new floor
671.6
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1127.4
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
1139.2
Current Weighted rating
1139.2
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1139.2
Current highest rating achieved
1139.2
Current floor (min rating allowed)
639.2
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)
±180.8
Current Raw change used (final)
0.0
Projected new Raw rating
1139.2
Projected new Weighed rating
1048.1
Projected new Weighted performance
126.2
Projected new final Raw rating (if new WP > new Raw)
1139.2
Projected new highest rating
1139.2
Projected new floor
639.2
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1139.2
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
1161.6
Current Weighted rating
1161.6
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1161.6
Current highest rating achieved
1161.6
Current floor (min rating allowed)
661.6
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)
±175.1
Current Raw change used (final)
0.0
Projected new Raw rating
1161.6
Projected new Weighed rating
1068.7
Projected new Weighted performance
117.1
Projected new final Raw rating (if new WP > new Raw)
1161.6
Projected new highest rating
1161.6
Projected new floor
661.6
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1161.6
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
2
2019 Gauteng School League Finals (U19 Girls)
2019/08/24
2019/08/24
Tshwane (GTP)
Standard
60
0.83
5
5
1.0
1171.6
1200.0
Analysis
1
Gauteng D9 Finals 2019 (U18 Girls)
2019/05/18
2019/05/18
Johannesburg Metro (GJM)
Rapid
45
0.74
5
4
2.0
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
9
3
0
6
3.0
33.3
-141.7
1100.5
958.9
White
5
1
0
4
1.0
20.0
-255.0
1115.1
860.1
Black
4
2
0
2
2.0
50.0
0.0
1082.3
1082.3
Standard
All
5
1
0
4
1.0
20.0
-255.0
1208.4
953.4
White
3
0
0
3
0.0
0.0
-425.0
1226.5
801.5
Black
2
1
0
1
1.0
50.0
0.0
1181.2
1181.2
Rapid
All
4
2
0
2
2.0
50.0
0.0
965.7
965.7
White
2
1
0
1
1.0
50.0
0.0
947.9
947.9
Black
2
1
0
1
1.0
50.0
0.0
983.5
983.5
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
2030112708
Dooka, M (Motlatsi)
1
1.0
1
0
0
100.0
1171.6
425.0
1596.6
View list
2
2030113999
Chukwuyem, C (Chinyere)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
3
2030114000
Mahlangu, B (Babongile)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
4
201038778
Van Den Berg, A (Ane)
1
0.0
0
0
1
0.0
1171.6
-425.0
746.6
View list
5
203061718
Tshoba, N (Nokuthula)
1
0.0
0
0
1
0.0
1171.6
-425.0
746.6
View list
6
2060118383
Ngobeni, V (Vallery)
1
0.0
0
0
1
0.0
1171.6
-425.0
746.6
View list
7
2010101479
Malise, BS (Basetsana Seadimo)
1
0.0
0
0
1
0.0
1171.6
-425.0
746.6
View list
8
203094049
Lunga, S (Sandisiwe)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
9
203009083
Essop, G (Gadija)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list