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: 2024/05/18 (36 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
Current Raw rating1709.8
Current Weighted rating1650.8
Current Weighted performance1673.7
Current official/published rating (highest between Raw, WR and WP)1709.8
Current highest rating achieved1720.4
Current floor (min rating allowed)1220.4
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)±80.2
Current Raw change used (final)0.0
Projected new Raw rating1709.8
Projected new Weighed rating1519.5
Projected new Weighted performance1673.7
Projected new final Raw rating (if new WP > new Raw)1709.8
Projected new highest rating1720.4
Projected new floor1220.4
Projected new K-facor28
Projected new official/published rating (highest between new Raw, new WR and new WP)1709.8
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 rating1700.9
Current Weighted rating1648.6
Current Weighted performance1675.1
Current official/published rating (highest between Raw, WR and WP)1700.9
Current highest rating achieved1726.0
Current floor (min rating allowed)1226.0
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)±81.2
Current Raw change used (final)0.0
Projected new Raw rating1700.9
Projected new Weighed rating1517.2
Projected new Weighted performance1675.1
Projected new final Raw rating (if new WP > new Raw)1700.9
Projected new highest rating1726.0
Projected new floor1226.0
Projected new K-facor28
Projected new official/published rating (highest between new Raw, new WR and new WP)1700.9
Projected effective change (new Official - current Official)=0.0
s
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 rating1416.6
Current Weighted rating1022.9
Current Weighted performance1485.3
Current official/published rating (highest between Raw, WR and WP)1485.3
Current highest rating achieved1416.6
Current floor (min rating allowed)916.6
Current K-factor32
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)±121.8
Current Raw change used (final)0.0
Projected new Raw rating1416.6
Projected new Weighed rating952.7
Projected new Weighted performance1485.3
Projected new final Raw rating (if new WP > new Raw)1485.3
Projected new highest rating1485.3
Projected new floor985.3
Projected new K-facor32
Projected new official/published rating (highest between new Raw, new WR and new WP)1485.3
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 rating1087.6
Current Weighted rating981.3
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1087.6
Current highest rating achieved1087.6
Current floor (min rating allowed)587.6
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 rating907.0
Projected new Weighted performance994.6
Projected new final Raw rating (if new WP > new Raw)1087.6
Projected new highest rating1087.6
Projected new floor587.6
Projected new K-facor40
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
Tournaments
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
9 Ekurhuleni North High School Individuals 2024 (U18 Girls) 2024/05/18 2024/05/18 Ekurhuleni (GE) Standard 60 0.83 5 4 4.0 1681.9 1675.7 Analysis
8 Benoni Cluster High Schools Teams 2024 (U19) 2024/05/11 2024/05/11 Ekurhuleni (GE) Rapid 45 0.74 5 4 4.0 1681.9 1380.6 Analysis
7 South African Junior Closed Chess Championship 2024 (U18 Girls) 2024/04/27 2024/05/01 Ekurhuleni (GE) Standard 120 1.00 9 9 7.0 1681.9 1675.7 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
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
98 Ekurhuleni North High School Individuals 2024 (U18 Girls) 2024/05/18 2024/05/18 Ekurhuleni (GE) Standard 60 0.83 5 4 4.0 1681.9 1675.7 Analysis
97 Benoni Cluster High Schools Teams 2024 (U19) 2024/05/11 2024/05/11 Ekurhuleni (GE) Rapid 45 0.74 5 4 4.0 1681.9 1380.6 Analysis
96 South African Junior Closed Chess Championship 2024 (U18 Girls) 2024/04/27 2024/05/01 Ekurhuleni (GE) Standard 120 1.00 9 9 7.0 1681.9 1675.7 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
12345
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 52 30 9 13 34.5 66.3 138.9 1550.6 1689.5
White 26 14 5 7 16.5 63.5 114.4 1520.9 1635.3
Black 26 16 4 6 18.0 69.2 163.5 1580.3 1743.8
Standard All 43 21 9 13 25.5 59.3 79.1 1611.4 1690.5
White 21 9 5 7 11.5 54.8 40.5 1597.9 1638.4
Black 22 12 4 6 14.0 63.6 115.9 1624.4 1740.3
Rapid All 9 9 0 0 9.0 100.0 425.0 1260.0 1685.0
White 5 5 0 0 5.0 100.0 425.0 1197.5 1622.5
Black 4 4 0 0 4.0 100.0 425.0 1338.0 1763.0
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 541 319 66 156 352.0 65.1 128.0 1347.4 1475.5
White 269 159 38 72 178.0 66.2 137.5 1341.7 1479.1
Black 272 160 28 84 174.0 64.0 118.7 1353.2 1471.9
Standard All 488 290 62 136 321.0 65.8 134.1 1339.1 1473.2
White 243 142 35 66 159.5 65.6 132.9 1338.7 1471.6
Black 245 148 27 70 161.5 65.9 135.3 1339.4 1474.7
Rapid All 28 17 1 10 17.5 62.5 106.3 1378.0 1484.3
White 13 9 1 3 9.5 73.1 196.2 1339.7 1535.9
Black 15 8 0 7 8.0 53.3 28.3 1411.3 1439.6
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) 7 7.0 7 0 0 100.0 1533.9 425.0 1958.9 View list
2 207086167 Matshego, T (Thato) 5 4.5 4 1 0 90.0 1547.1 340.0 1887.1 View list
3 1060104959 Stadler, H (Helgard) 4 4.0 4 0 0 100.0 1515.1 425.0 1940.1 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 1060113152 Rossouw, A (Andre) 3 3.0 3 0 0 100.0 1602.0 425.0 2027.0 View list
15 206072898 Vorster, M (Meghan) 3 3.0 3 0 0 100.0 1063.8 425.0 1488.8 View list
16 207065272 Dove, M (Megan) 3 2.5 2 1 0 83.3 1620.8 283.3 1904.1 View list
17 207061368 Goosen, M (Mignon) 3 2.0 2 0 1 66.7 1576.0 141.7 1717.7 View list
18 2060098046 Jacobs, E (Elsje) 3 2.0 2 0 1 66.7 1603.0 141.7 1744.7 View list
19 105087158 Lamont, M (Michael) 3 2.0 2 0 1 66.7 1543.6 141.7 1685.3 View list
20 183068085 Magagula, R (Raymond) 3 2.0 2 0 1 66.7 1577.4 141.7 1719.0 View list