Chess South Africa
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Chess South Africa
Khubisa, N (Natasha)
Dob:
2007/04/20 (U18)
Gender:
Female
Chess SA id:
2070115744
FIDE id:
Region:
iLembe (KIK)
Citizen:
RSA
Title(s):
Last active:
2023/06/24 (368 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
1116.5
Current Weighted rating
1133.1
Current Weighted performance
762.7
Current official/published rating (highest between Raw, WR and WP)
1133.1
Current highest rating achieved
1207.7
Current floor (min rating allowed)
707.7
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)
±186.8
Current Raw change used (final)
0.0
Projected new Raw rating
1116.5
Projected new Weighed rating
1040.9
Projected new Weighted performance
762.7
Projected new final Raw rating (if new WP > new Raw)
1116.5
Projected new highest rating
1207.7
Projected new floor
707.7
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1116.5
Projected effective change (new Official - current Official)
-16.6
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
1148.8
Current Weighted rating
1155.8
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1155.8
Current highest rating achieved
1186.8
Current floor (min rating allowed)
686.8
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)
±178.4
Current Raw change used (final)
0.0
Projected new Raw rating
1148.8
Projected new Weighed rating
1062.6
Projected new Weighted performance
406.3
Projected new final Raw rating (if new WP > new Raw)
1148.8
Projected new highest rating
1186.8
Projected new floor
686.8
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1148.8
Projected effective change (new Official - current Official)
-7.0
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
1092.0
Current Weighted rating
1119.8
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1119.8
Current highest rating achieved
1218.4
Current floor (min rating allowed)
718.4
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)
±193.4
Current Raw change used (final)
0.0
Projected new Raw rating
1092.0
Projected new Weighed rating
1027.8
Projected new Weighted performance
620.8
Projected new final Raw rating (if new WP > new Raw)
1092.0
Projected new highest rating
1218.4
Projected new floor
718.4
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1092.0
Projected effective change (new Official - current Official)
-27.8
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
2023 KZN Winter Schools Selections (U18 Girls)
2023/06/24
2023/06/24
Ethekwini (KED)
Rapid
30
0.60
7
7
2.0
1168.8
1218.4
Analysis
4
iLembe Winter Games 2023 (U18 Girls)
2023/06/10
2023/06/10
iLembe (KIK)
Rapid
30
0.60
6
6
1.0
1168.8
1218.4
Analysis
3
ILembe Youth Trials (II) 2023 (U16+U18)
2023/05/13
2023/05/13
iLembe (KIK)
Standard
60
0.83
5
4
1.0
1196.6
1186.8
Analysis
2
Mama Luthuli Chess Tournament 2019 (Senior Primary)
2019/08/30
2019/08/30
iLembe (KIK)
Standard
60
0.83
5
5
2.0
1207.7
1200.0
Analysis
1
Luthuli & Kennedy Team 2019 (Beginners)
2019/06/08
2019/06/08
iLembe (KIK)
Rapid
30
0.60
7
5
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
27
8
2
17
9.0
33.3
-141.7
1219.5
1077.9
White
13
5
0
8
5.0
38.5
-98.1
1213.3
1115.3
Black
14
3
2
9
4.0
28.6
-182.1
1225.3
1043.2
Standard
All
9
3
0
6
3.0
33.3
-141.7
1217.7
1076.0
White
4
2
0
2
2.0
50.0
0.0
1211.9
1211.9
Black
5
1
0
4
1.0
20.0
-255.0
1222.3
967.3
Rapid
All
18
5
2
11
6.0
33.3
-141.7
1220.5
1078.8
White
9
3
0
6
3.0
33.3
-141.7
1214.0
1072.3
Black
9
2
2
5
3.0
33.3
-141.7
1227.0
1085.3
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
207068628
Mkhize, G (Gcina)
3
0.0
0
0
3
0.0
1181.8
-425.0
756.8
View list
2
2070107611
Makhoba, A (Akhona)
2
1.0
1
0
1
50.0
1168.8
0.0
1168.8
View list
3
1070140506
Sibiya, I (Iyazi)
2
0.0
0
0
2
0.0
1168.8
-425.0
743.8
View list
4
2090152393
Nzuza, O (Olwethu)
1
1.0
1
0
0
100.0
1196.6
425.0
1621.6
View list
5
1060118552
Nxumalo, P (Phumlani)
1
1.0
1
0
0
100.0
1207.7
425.0
1632.7
View list
6
2070157646
Ntshangase, L (Lwanele)
1
1.0
1
0
0
100.0
1168.8
425.0
1593.8
View list
7
1100115753
Nsibande, K (Khayalakhe)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
8
1060118590
Ngcobo, L (Lwazi)
1
1.0
1
0
0
100.0
1207.7
425.0
1632.7
View list
9
1070115743
Khumalo, S (Samuel)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
10
1070100652
Mthethwa, S (Sbongelo)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
11
2060157634
Moodley, B (Bronwyn)
1
0.5
0
1
0
50.0
1168.8
0.0
1168.8
View list
12
2060157637
Ndlovu, L (Londiwe)
1
0.5
0
1
0
50.0
1168.8
0.0
1168.8
View list
13
2070106300
Sibiya, O (Olwethu)
1
0.0
0
0
1
0.0
1207.7
-425.0
782.7
View list
14
2070157640
Njenjane, N (Nikita)
1
0.0
0
0
1
0.0
1168.8
-425.0
743.8
View list
15
1090100647
Ndlovu, T (Tumelo)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
16
2070157636
Ndimande, S (Sinenhlanhla)
1
0.0
0
0
1
0.0
1168.8
-425.0
743.8
View list
17
1070118582
Ncwane, S (Smiso)
1
0.0
0
0
1
0.0
1207.7
-425.0
782.7
View list
18
2100115748
Lwandle, N (Ncama)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
19
1080156669
Harshavardan, R (Rajesh)
1
0.0
0
0
1
0.0
1196.6
-425.0
771.6
View list
20
1080140498
Gazo, B (Baphiwe)
1
0.0
0
0
1
0.0
1196.6
-425.0
771.6
View list