Chess South Africa
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Chess South Africa
Nel, H (Hayley)
Dob:
2006/07/25 (U20)
Gender:
Female
Chess SA id:
206091525
FIDE id:
Region:
Johannesburg Metro (GJM)
Citizen:
RSA
Title(s):
Last active:
2024/04/02 (31 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
Curent Raw rating
1681.9
Curent Weighted rating
1644.6
Curent Weighted performance
1612.4
Current official/published rating (highest between Raw, WR and WP)
1681.9
Current floor (min rating allowed)
1220.4
Current highest rating achieved
1720.4
Current K-factor
28
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)
±83.5
Current Raw change used (final)
0.0
Projected new Raw rating
1681.9
Projected new Weighed rating
1648.5
Projected new Weighted performance
1612.4
Projected new official/published rating (highest between new Raw, new WR and new WP)
1681.9
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1720.4
Projected new floor
1220.4
Projected new K-facor
28
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
Curent Raw rating
1675.7
Curent Weighted rating
1643.4
Curent Weighted performance
1622.5
Current official/published rating (highest between Raw, WR and WP)
1675.7
Current floor (min rating allowed)
1226.0
Current highest rating achieved
1726.0
Current K-factor
28
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)
±84.2
Current Raw change used (final)
0.0
Projected new Raw rating
1675.7
Projected new Weighed rating
1646.6
Projected new Weighted performance
1622.5
Projected new official/published rating (highest between new Raw, new WR and new WP)
1675.7
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1726.0
Projected new floor
1226.0
Projected new K-facor
28
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
Curent Raw rating
1380.6
Curent Weighted rating
976.9
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1380.6
Current floor (min rating allowed)
880.6
Current highest rating achieved
1380.6
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)
±128.2
Current Raw change used (final)
0.0
Projected new Raw rating
1380.6
Projected new Weighed rating
1020.0
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1380.6
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1380.6
Projected new floor
880.6
Projected new K-facor
36
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
Curent Raw rating
1087.6
Curent Weighted rating
967.7
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1087.6
Current floor (min rating allowed)
880.6
Current highest rating achieved
1087.6
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)
±194.6
Current Raw change used (final)
0.0
Projected new Raw rating
1087.6
Projected new Weighed rating
981.3
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1087.6
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1087.6
Projected new floor
880.6
Projected new K-facor
40
Tournaments
History
Did not participate this month.
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
6
South African Closed Chess Championship 2024 (Ladies)
2024/03/25
2024/04/02
Cape Town (WCT)
Standard
150
1.00
11
11
6.0
1647.5
1635.4
Analysis
5
Benoni High Schools Cluster Individuals 2024 (U18 Girls)
2024/03/16
2024/03/16
Ekurhuleni (GE)
Rapid
45
0.74
5
5
5.0
1649.4
1321.9
Analysis
4
JNW Open - Classic - Crawford 2024 (A)
2024/03/09
2024/03/09
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
1.0
1649.4
1642.4
Analysis
3
2024 Piet Robbertse Open Chess Tournament (A)
2024/02/03
2024/02/04
Tshwane (GTP)
Standard
90
0.94
5
4
2.0
1659.1
1654.7
Analysis
2
JMC Kick Off Tournament 2024 (A)
2024/01/28
2024/01/28
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
1.5
1653.5
1650.5
Analysis
1
2024 Gauteng Inter-Region Chess Championship (U18A)
2024/01/13
2024/01/14
Tshwane (GTP)
Standard
90
0.94
5
5
4.0
1653.5
1650.5
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
95
South African Closed Chess Championship 2024 (Ladies)
2024/03/25
2024/04/02
Cape Town (WCT)
Standard
150
1.00
11
11
6.0
1647.5
1635.4
Analysis
94
Benoni High Schools Cluster Individuals 2024 (U18 Girls)
2024/03/16
2024/03/16
Ekurhuleni (GE)
Rapid
45
0.74
5
5
5.0
1649.4
1321.9
Analysis
93
JNW Open - Classic - Crawford 2024 (A)
2024/03/09
2024/03/09
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
1.0
1649.4
1642.4
Analysis
92
2024 Piet Robbertse Open Chess Tournament (A)
2024/02/03
2024/02/04
Tshwane (GTP)
Standard
90
0.94
5
4
2.0
1659.1
1654.7
Analysis
91
JMC Kick Off Tournament 2024 (A)
2024/01/28
2024/01/28
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
1.5
1653.5
1650.5
Analysis
90
2024 Gauteng Inter-Region Chess Championship (U18A)
2024/01/13
2024/01/14
Tshwane (GTP)
Standard
90
0.94
5
5
4.0
1653.5
1650.5
Analysis
89
Bojanala's Merry ChessMas 2023 (Queens)
2023/12/09
2023/12/09
Bojanala Platina (NBR)
Standard
60
0.83
5
5
3.0
1641.6
1636.2
Analysis
88
Ekurhuleni Chess Spring Tournament 2023 (A+B)
2023/09/23
2023/09/23
Ekurhuleni (GE)
Standard
60
0.83
5
5
3.0
1663.1
1664.2
Analysis
87
2023 African Youth Chess Championship
2023/09/02
2023/09/08
Egypt (EGY)
Standard
120
1.00
9
9
6.0
1663.1
1664.2
Analysis
86
2023 Gauteng Top Schools (U19 Girls)
2023/08/19
2023/08/19
West Rand (GWR)
Standard
60
0.83
5
5
5.0
1666.9
1667.0
Analysis
85
CW Top Schools 2023 (Elite)
2023/08/11
2023/08/13
West Coast (WCU)
Standard
90
0.94
6
6
3.0
1666.9
1667.0
Analysis
84
Ekurhuleni North School Teams 2023 (U19)
2023/08/05
2023/08/05
Ekurhuleni (GE)
Standard
60
0.83
5
5
4.0
1666.9
1667.0
Analysis
83
JMC - The Higher Ground Restaurant 2nd Blitz Event 2023
2023/07/30
2023/07/30
Johannesburg Metro (GJM)
Blitz
8
0.25
7
7
5.0
1615.6
835.6
Analysis
82
Ekurhuleni North High Schools Girls District Team Finals 2023 (U18)
2023/07/22
2023/07/22
Ekurhuleni (GE)
Standard
60
0.83
6
6
6.0
1615.6
1602.0
Analysis
81
2023 SA Schools Winter Games (U18 Girls)
2023/07/04
2023/07/06
West Rand (GWR)
Standard
65
0.85
7
7
5.5
1615.6
1602.0
Analysis
80
JNW Open - Trinityhouse Little Falls 2023 (A)
2023/06/24
2023/06/24
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
1.5
1672.9
1661.9
Analysis
79
2023 Elize Steenkamp Open Tournament (A)
2023/06/16
2023/06/17
Tshwane (GTP)
Standard
90
0.94
6
6
2.0
1672.9
1661.9
Analysis
78
Gauteng Schools Individual Finals 2023 (U18 Girls)
2023/05/27
2023/05/27
Ekurhuleni (GE)
Standard
60
0.83
5
5
4.0
1720.4
1726.0
Analysis
77
Gauteng Open Arnold Classic 2023 (Open)
2023/05/20
2023/05/21
Tshwane (GTP)
Standard
90
0.94
5
5
2.0
1720.4
1726.0
Analysis
76
Ekurhuleni North Schools Individual Finals 2023 (U18 Girls)
2023/05/13
2023/05/13
Ekurhuleni (GE)
Standard
60
0.83
5
5
5.0
1720.4
1726.0
Analysis
1
2
3
4
5
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
35
16
7
12
19.5
55.7
48.6
1623.7
1672.3
White
18
8
3
7
9.5
52.8
23.6
1593.5
1617.1
Black
17
8
4
5
10.0
58.8
75.0
1655.7
1730.7
Standard
All
30
11
7
12
14.5
48.3
-14.2
1691.4
1677.3
White
15
5
3
7
6.5
43.3
-56.7
1673.2
1616.5
Black
15
6
4
5
8.0
53.3
28.3
1709.7
1738.0
Rapid
All
5
5
0
0
5.0
100.0
425.0
1217.3
1642.3
White
3
3
0
0
3.0
100.0
425.0
1194.8
1619.8
Black
2
2
0
0
2.0
100.0
425.0
1251.1
1676.1
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
524
305
64
155
337.0
64.3
121.7
1345.7
1467.4
White
261
153
36
72
171.0
65.5
131.9
1341.2
1473.1
Black
263
152
28
83
166.0
63.1
111.5
1350.3
1461.8
Standard
All
475
280
60
135
310.0
65.3
129.7
1336.6
1466.4
White
237
138
33
66
154.5
65.2
129.1
1336.9
1466.0
Black
238
142
27
69
155.5
65.3
130.4
1336.4
1466.8
Rapid
All
24
13
1
10
13.5
56.3
53.1
1388.8
1442.0
White
11
7
1
3
7.5
68.2
154.5
1364.8
1519.4
Black
13
6
0
7
6.0
46.2
-32.7
1409.2
1376.5
Blitz
All
25
12
3
10
13.5
54.0
34.0
1477.1
1511.1
White
13
8
2
3
9.0
69.2
163.5
1399.6
1563.1
Black
12
4
1
7
4.5
37.5
-106.3
1560.9
1454.7
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
206071040
Mabaso, F (Felicity)
6
6.0
6
0
0
100.0
1509.2
425.0
1934.2
View list
2
1060104959
Stadler, H (Helgard)
4
4.0
4
0
0
100.0
1515.1
425.0
1940.1
View list
3
207086167
Matshego, T (Thato)
4
3.5
3
1
0
87.5
1513.4
318.8
1832.1
View list
4
206088003
Van Niekerk, LA (Lee Ann)
4
3.0
3
0
1
75.0
859.2
212.5
1071.7
View list
5
205067320
De Beer, J (Janka)
4
2.5
2
1
1
62.5
1408.6
106.3
1514.9
View list
6
107069948
Jones, W (William)
4
0.5
0
1
3
12.5
1455.6
-318.8
1136.8
View list
7
206088651
Bothma, L (Liandri)
3
3.0
3
0
0
100.0
1478.2
425.0
1903.2
View list
8
2060142588
Hlungwane, K (Khanyiso)
3
3.0
3
0
0
100.0
1650.5
425.0
2075.5
View list
9
2090135221
Monteiro Correia, M (Maya)
3
3.0
3
0
0
100.0
1638.6
425.0
2063.6
View list
10
2120115959
Mungal, Z (Zoey)
3
3.0
3
0
0
100.0
1527.8
425.0
1952.8
View list
11
206064938
Mvundla, T (Thandiswa)
3
3.0
3
0
0
100.0
1366.1
425.0
1791.1
View list
12
211085191
Naidoo, K (Kajol)
3
3.0
3
0
0
100.0
1528.7
425.0
1953.7
View list
13
205081243
Riba, KK (Khanyisile Kgaogelo)
3
3.0
3
0
0
100.0
1563.8
425.0
1988.8
View list
14
206072898
Vorster, M (Meghan)
3
3.0
3
0
0
100.0
1063.8
425.0
1488.8
View list
15
105087158
Lamont, M (Michael)
3
2.0
2
0
1
66.7
1543.6
141.7
1685.3
View list
16
183068085
Magagula, R (Raymond)
3
2.0
2
0
1
66.7
1577.4
141.7
1719.0
View list
17
1070104078
Price, DR (Daelen)
3
2.0
2
0
1
66.7
1415.3
141.7
1557.0
View list
18
209092675
Ramlall, S (Sanjana)
3
2.0
2
0
1
66.7
1490.7
141.7
1632.4
View list
19
1060107794
Jaitas, W (Worapat)
3
1.5
1
1
1
50.0
1558.1
0.0
1558.1
View list
20
102065999
Klaaste, C (Chadley)
3
1.5
1
1
1
50.0
1614.2
0.0
1614.2
View list