Player Page

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
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 rating1681.9
Curent Weighted rating1644.6
Curent Weighted performance1612.4
Current official/published rating (highest between Raw, WR and WP)1681.9
Current floor (min rating allowed)1220.4
Current highest rating achieved1720.4
Current K-factor28
Games played this month0
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 rating1681.9
Projected new Weighed rating1648.5
Projected new Weighted performance1612.4
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 rating1720.4
Projected new floor1220.4
Projected new K-facor28
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 rating1675.7
Curent Weighted rating1643.4
Curent Weighted performance1622.5
Current official/published rating (highest between Raw, WR and WP)1675.7
Current floor (min rating allowed)1226.0
Current highest rating achieved1726.0
Current K-factor28
Games played this month0
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 rating1675.7
Projected new Weighed rating1646.6
Projected new Weighted performance1622.5
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 rating1726.0
Projected new floor1226.0
Projected new K-facor28
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 rating1380.6
Curent Weighted rating976.9
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1380.6
Current floor (min rating allowed)880.6
Current highest rating achieved1380.6
Current K-factor36
Games played this month0
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 rating1380.6
Projected new Weighed rating1020.0
Projected new Weighted performance0.0
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 rating1380.6
Projected new floor880.6
Projected new K-facor36
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 rating1087.6
Curent Weighted rating967.7
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1087.6
Current floor (min rating allowed)880.6
Current highest rating achieved1087.6
Current K-factor40
Games played this month0
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 rating1087.6
Projected new Weighed rating981.3
Projected new Weighted performance0.0
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 rating1087.6
Projected new floor880.6
Projected new K-facor40
Tournaments
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
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
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
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
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Game 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 idNameGamesScoreWinsDrawsLosses%AorDpPerformView
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