Chess South Africa
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Chess South Africa
Ndaba, S (Sharon)
Dob:
2001/06/22 (Adult)
Gender:
Female
Chess SA id:
201044322
FIDE id:
Region:
Johannesburg Metro (GJM)
Citizen:
RSA
Title(s):
Last active:
2023/06/24 (358 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
1283.5
Current Weighted rating
1289.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1289.0
Current highest rating achieved
1308.6
Current floor (min rating allowed)
808.6
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)
±147.2
Current Raw change used (final)
0.0
Projected new Raw rating
1283.5
Projected new Weighed rating
1185.4
Projected new Weighted performance
483.9
Projected new final Raw rating (if new WP > new Raw)
1283.5
Projected new highest rating
1308.6
Projected new floor
808.6
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1283.5
Projected effective change (new Official - current Official)
-5.5
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
1324.7
Current Weighted rating
1324.7
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1324.7
Current highest rating achieved
1324.7
Current floor (min rating allowed)
824.7
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)
±138.8
Current Raw change used (final)
0.0
Projected new Raw rating
1324.7
Projected new Weighed rating
1218.7
Projected new Weighted performance
203.9
Projected new final Raw rating (if new WP > new Raw)
1324.7
Projected new highest rating
1324.7
Projected new floor
824.7
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1324.7
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
1219.9
Current Weighted rating
1222.5
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1222.5
Current highest rating achieved
1219.9
Current floor (min rating allowed)
719.9
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)
±161.2
Current Raw change used (final)
0.0
Projected new Raw rating
1219.9
Projected new Weighed rating
1124.5
Projected new Weighted performance
342.4
Projected new final Raw rating (if new WP > new Raw)
1219.9
Projected new highest rating
1219.9
Projected new floor
719.9
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1219.9
Projected effective change (new Official - current Official)
-2.6
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
1231.8
Current Weighted rating
1231.8
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1231.8
Current highest rating achieved
1231.8
Current floor (min rating allowed)
731.8
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)
±158.5
Current Raw change used (final)
0.0
Projected new Raw rating
1231.8
Projected new Weighed rating
1133.3
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
1231.8
Projected new floor
731.8
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1231.8
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
3
2023 KZN Winter Schools Selections (U15 Girls)
2023/06/24
2023/06/24
Ethekwini (KED)
Rapid
30
0.60
7
7
3.5
1308.6
1231.8
Analysis
2
2018 Gauteng Secondary Schools Individual Chess Championships (U18 Girls)
2018/05/26
2018/05/26
Tshwane (GTP)
Standard
60
0.83
5
5
4.5
1231.8
1231.8
Analysis
1
D10 Schools Individuals 2018 (U18 Girls)
2018/05/18
2018/05/18
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
4.0
1231.8
1231.8
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
17
11
2
4
12.0
70.6
175.0
1136.8
1311.8
White
8
5
0
3
5.0
62.5
106.3
1075.7
1182.0
Black
9
6
2
1
7.0
77.8
236.1
1191.0
1427.1
Standard
All
10
8
1
1
8.5
85.0
297.5
1112.9
1410.4
White
4
3
0
1
3.0
75.0
212.5
966.2
1178.7
Black
6
5
1
0
5.5
91.7
354.2
1210.7
1564.9
Rapid
All
7
3
1
3
3.5
50.0
0.0
1170.8
1170.8
White
4
2
0
2
2.0
50.0
0.0
1185.2
1185.2
Black
3
1
1
1
1.5
50.0
0.0
1151.6
1151.6
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
2100157557
Ndlela, S (Siphokazi)
1
1.0
1
0
0
100.0
1308.6
425.0
1733.6
View list
2
202081391
Ndaba, A (Akhona)
1
1.0
1
0
0
100.0
1231.8
425.0
1656.8
View list
3
2100157529
Dladla, S (Siphesihle)
1
1.0
1
0
0
100.0
1308.6
425.0
1733.6
View list
4
203091154
Cotumaccio, C (Chiara)
1
1.0
1
0
0
100.0
1231.8
425.0
1656.8
View list
5
201091167
Boikanyo, L (Lesedi)
1
1.0
1
0
0
100.0
1231.8
425.0
1656.8
View list
6
2080157534
Khumalo, S (Spheyena)
1
1.0
1
0
0
100.0
1308.6
425.0
1733.6
View list
7
201061088
Tsoaeli, S (Senate)
1
1.0
1
0
0
100.0
1231.8
425.0
1656.8
View list
8
201070966
Sekgobela, T (Tshiamo)
1
1.0
1
0
0
100.0
1231.8
425.0
1656.8
View list
9
202071299
Sefara, K (Kedibone)
1
1.0
1
0
0
100.0
1231.8
425.0
1656.8
View list
10
2010102513
Nqobile, M (Mthembu)
1
1.0
1
0
0
100.0
1231.8
425.0
1656.8
View list
11
202070653
Nkosi, A (Angela)
1
1.0
1
0
0
100.0
1231.8
425.0
1656.8
View list
12
2080139952
Nieuwoudt, K (Kayliegh)
1
0.5
0
1
0
50.0
1308.6
0.0
1308.6
View list
13
200052854
Mabitsela, KM (Miranda)
1
0.5
0
1
0
50.0
1231.8
0.0
1231.8
View list
14
2100152399
Zungu, K (Khethelo)
1
0.0
0
0
1
0.0
1308.6
-425.0
883.6
View list
15
2080135298
Xhakaza, S (Sithembile)
1
0.0
0
0
1
0.0
1308.6
-425.0
883.6
View list
16
202056843
Martin, K (Kim)
1
0.0
0
0
1
0.0
1231.8
-425.0
806.8
View list
17
2090157531
Gumede, N (Nokulunga)
1
0.0
0
0
1
0.0
1308.6
-425.0
883.6
View list