Player Page

Jones, W (William)
Dob: 2007/11/30 (U18)
Gender: Male
Chess SA id: 107069948
FIDE id:
Region: Johannesburg Metro (GJM)
Citizen: RSA
Title(s):
Last active: 2024/05/26 (25 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 rating1835.2
Current Weighted rating1709.3
Current Weighted performance1806.7
Current official/published rating (highest between Raw, WR and WP)1835.2
Current highest rating achieved1835.2
Current floor (min rating allowed)1335.2
Current K-factor24
Games played this month9
Score (S)6.0
Expected score (We)6.86
Difference (S-We)-0.15
Current Raw change (no limits, including tournament time weight)-3.7
Current min/max change allowed (with limits)±67.1
Current Raw change used (final)-3.7
Projected new Raw rating1831.5
Projected new Weighed rating1576.0
Projected new Weighted performance1729.8
Projected new final Raw rating (if new WP > new Raw)1831.5
Projected new highest rating1835.2
Projected new floor1335.2
Projected new K-facor24
Projected new official/published rating (highest between new Raw, new WR and new WP)1831.5
Projected effective change (new Official - current Official)-3.7
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 rating1854.8
Current Weighted rating1721.7
Current Weighted performance1806.7
Current official/published rating (highest between Raw, WR and WP)1854.8
Current highest rating achieved1854.8
Current floor (min rating allowed)1354.8
Current K-factor24
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)±65.2
Current Raw change used (final)0.0
Projected new Raw rating1854.8
Projected new Weighed rating1587.7
Projected new Weighted performance1806.7
Projected new final Raw rating (if new WP > new Raw)1854.8
Projected new highest rating1854.8
Projected new floor1354.8
Projected new K-facor24
Projected new official/published rating (highest between new Raw, new WR and new WP)1854.8
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 rating1637.3
Current Weighted rating1250.7
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1637.3
Current highest rating achieved1637.3
Current floor (min rating allowed)1137.3
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)±88.9
Current Raw change used (final)0.0
Projected new Raw rating1637.3
Projected new Weighed rating1162.7
Projected new Weighted performance817.6
Projected new final Raw rating (if new WP > new Raw)1637.3
Projected new highest rating1637.3
Projected new floor1137.3
Projected new K-facor28
Projected new official/published rating (highest between new Raw, new WR and new WP)1637.3
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 rating1203.2
Current Weighted rating1131.7
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1203.2
Current highest rating achieved1203.2
Current floor (min rating allowed)703.2
Current K-factor36
Games played this month9
Score (S)6.0
Expected score (We)2.90
Difference (S-We)3.10
Current Raw change (no limits, including tournament time weight)111.6
Current min/max change allowed (with limits)±165.1
Current Raw change used (final)111.6
Projected new Raw rating1314.8
Projected new Weighed rating1046.3
Projected new Weighted performance1491.8
Projected new final Raw rating (if new WP > new Raw)1491.8
Projected new highest rating1491.8
Projected new floor991.8
Projected new K-facor32
Projected new official/published rating (highest between new Raw, new WR and new WP)1491.8
Projected effective change (new Official - current Official)+288.6
Tournaments
Tournament: 2024 Tshwane Chess FIDE RATED Blitz League Championship 1
Start: 2024/05/26  End: 2024/05/26  Host: GTP  Type: Blitz   Time: 5  Time weight: 0.18  Rounds: 9
Games: 9  Score: 6.0
Main rating: 1835.2  Rating gain/loss: -3.7
Type rating: 1203.2  Rating gain/loss: 111.6
Analysis
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
9 2024 Tshwane Chess FIDE RATED Blitz League Championship 1 2024/05/26 2024/05/26 Tshwane (GTP) Blitz 5 0.18 9 9 6.0 1835.2 1203.2 Analysis
8 JMC Helpmekaar Kollege Tournament 2024 (A) 2024/05/04 2024/05/04 Johannesburg Metro (GJM) Standard 60 0.83 5 5 2.0 1808.8 1815.7 Analysis
7 South African Junior Closed Chess Championship 2024 (U18 Open) 2024/04/27 2024/05/01 Ekurhuleni (GE) Standard 120 1.00 9 9 5.0 1808.8 1815.7 Analysis
6 2024 Silver Lakes Open Chess Tournament (Prestige) 2024/04/20 2024/04/20 Tshwane (GTP) Standard 60 0.83 5 5 3.0 1820.0 1834.4 Analysis
5 2024 KSNG CHess Academy Open Tournament (Prestige) 2024/04/06 2024/04/06 Tshwane (GTP) Standard 60 0.83 5 5 1.0 1820.0 1834.4 Analysis
4 2024 Chris Greyling Open Chess Tournament (A) 2024/03/16 2024/03/16 Tshwane (GTP) Standard 60 0.83 5 5 4.0 1743.9 1780.6 Analysis
3 JMC Unika School Tournament 2024 (A) 2024/03/02 2024/03/02 Johannesburg Metro (GJM) Standard 60 0.83 5 4 1.5 1743.9 1780.6 Analysis
2 2024 Tshwane Chess OPEN Registration Tournament (A) 2024/01/27 2024/01/27 Tshwane (GTP) Standard 60 0.83 5 5 3.5 1724.1 1756.3 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 1724.1 1756.3 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
89 2024 Tshwane Chess FIDE RATED Blitz League Championship 1 2024/05/26 2024/05/26 Tshwane (GTP) Blitz 5 0.18 9 9 6.0 1835.2 1203.2 Analysis
88 JMC Helpmekaar Kollege Tournament 2024 (A) 2024/05/04 2024/05/04 Johannesburg Metro (GJM) Standard 60 0.83 5 5 2.0 1808.8 1815.7 Analysis
87 South African Junior Closed Chess Championship 2024 (U18 Open) 2024/04/27 2024/05/01 Ekurhuleni (GE) Standard 120 1.00 9 9 5.0 1808.8 1815.7 Analysis
86 2024 Silver Lakes Open Chess Tournament (Prestige) 2024/04/20 2024/04/20 Tshwane (GTP) Standard 60 0.83 5 5 3.0 1820.0 1834.4 Analysis
85 2024 KSNG CHess Academy Open Tournament (Prestige) 2024/04/06 2024/04/06 Tshwane (GTP) Standard 60 0.83 5 5 1.0 1820.0 1834.4 Analysis
84 2024 Chris Greyling Open Chess Tournament (A) 2024/03/16 2024/03/16 Tshwane (GTP) Standard 60 0.83 5 5 4.0 1743.9 1780.6 Analysis
83 JMC Unika School Tournament 2024 (A) 2024/03/02 2024/03/02 Johannesburg Metro (GJM) Standard 60 0.83 5 4 1.5 1743.9 1780.6 Analysis
82 2024 Tshwane Chess OPEN Registration Tournament (A) 2024/01/27 2024/01/27 Tshwane (GTP) Standard 60 0.83 5 5 3.5 1724.1 1756.3 Analysis
81 2024 Gauteng Inter-Region Chess Championship (U18A) 2024/01/13 2024/01/14 Tshwane (GTP) Standard 90 0.94 5 5 4.0 1724.1 1756.3 Analysis
80 2023 Moja Chess Extravaganza (Blitz) 2023/10/03 2023/10/03 Frances Baard (NCF) Blitz 5 0.18 7 7 3.0 1683.7 1145.4 Analysis
79 2023 Moja Chess Extravaganza (Prestige) 2023/09/30 2023/10/04 Frances Baard (NCF) Standard 120 1.00 9 9 4.5 1683.7 1692.9 Analysis
78 Helpmekaar Kollege Blitz Chess Invitational Sep 2023 2023/09/16 2023/09/16 Johannesburg Metro (GJM) Blitz 8 0.25 9 8 6.0 1689.3 1048.6 Analysis
77 2023 Alekhine Open Tournament (Prestige) 2023/09/09 2023/09/10 Tshwane (GTP) Standard 90 0.94 5 5 2.5 1689.3 1694.9 Analysis
76 Pacaltsdorp Chess Club Open 2023 (A) 2023/08/26 2023/08/26 Eden District (WEG) Rapid 30 0.60 6 6 5.0 1588.9 867.4 Analysis
75 2023 Jacaranda Round Robin (B) 2023/08/12 2023/08/12 Tshwane (GTP) Standard 60 0.83 5 5 3.5 1588.9 1579.5 Analysis
74 JMC Closed Aug 2023 (U18+U20) 2023/08/04 2023/08/06 Johannesburg Metro (GJM) Standard 90 0.94 6 5 5.0 1588.9 1579.5 Analysis
73 JMC Trinity Little Falls 2023 (A) 2023/07/02 2023/07/02 Johannesburg Metro (GJM) Standard 60 0.83 5 4 0.5 1608.4 1602.7 Analysis
72 JNW Open - Trinityhouse Little Falls 2023 (A) 2023/06/24 2023/06/24 Johannesburg Metro (GJM) Standard 60 0.83 5 5 1.5 1625.4 1624.0 Analysis
71 JNW Open - Trinityhouse Little Falls 2023 (A) 2023/05/13 2023/05/13 Johannesburg Metro (GJM) Standard 60 0.83 5 4 2.0 1614.5 1610.0 Analysis
70 World School Chess Championships 2023 2023/04/14 2023/04/22 Greece (GRE) Standard 120 1.00 9 9 3.0 1615.1 1609.4 Analysis
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Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 52 26 8 18 30.0 57.7 65.4 1754.4 1819.8
White 25 11 3 11 12.5 50.0 0.0 1800.4 1800.4
Black 27 15 5 7 17.5 64.8 125.9 1711.8 1837.8
Standard All 43 20 8 15 24.0 55.8 49.4 1785.5 1835.0
White 21 9 3 9 10.5 50.0 0.0 1813.3 1813.3
Black 22 11 5 6 13.5 61.4 96.6 1759.0 1855.6
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 9 6 0 3 6.0 66.7 141.7 1605.7 1747.4
White 4 2 0 2 2.0 50.0 0.0 1732.6 1732.6
Black 5 4 0 1 4.0 80.0 255.0 1504.2 1759.2
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 497 250 71 176 285.5 57.4 63.3 1400.0 1463.2
White 241 124 33 84 140.5 58.3 70.5 1408.4 1479.0
Black 256 126 38 92 145.0 56.6 56.4 1392.0 1448.4
Standard All 446 217 70 159 252.0 56.5 55.3 1388.1 1443.4
White 217 110 33 74 126.5 58.3 70.5 1387.1 1457.6
Black 229 107 37 85 125.5 54.8 40.8 1389.1 1429.9
Rapid All 11 9 0 2 9.0 81.8 270.5 1442.8 1713.2
White 5 4 0 1 4.0 80.0 255.0 1509.5 1764.5
Black 6 5 0 1 5.0 83.3 283.3 1387.2 1670.5
Blitz All 40 24 1 15 24.5 61.3 95.6 1520.5 1616.2
White 19 10 0 9 10.0 52.6 22.4 1625.6 1648.0
Black 21 14 1 6 14.5 69.0 161.9 1425.5 1587.4
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 108076196 Potgieter, E (Edward) 9 3.0 2 2 5 33.3 1445.8 -141.7 1304.1 View list
2 1070104078 Price, DR (Daelen) 7 0.5 0 1 6 7.1 1450.5 -364.3 1086.2 View list
3 109086379 Jacobs, CN (Calvin Nicholas) 6 3.0 2 2 2 50.0 1479.0 0.0 1479.0 View list
4 107088004 Zingoni, N (Ngaakudzwe) 5 4.0 3 2 0 80.0 1294.8 255.0 1549.8 View list
5 109076140 Jones, E (Edward) 5 3.5 3 1 1 70.0 1323.8 170.0 1493.8 View list
6 1080103221 Nwedo, K (Khodani) 5 3.5 3 1 1 70.0 1547.6 170.0 1717.6 View list
7 109069454 Sathish, A (Abinavah) 5 2.5 2 1 2 50.0 1535.9 0.0 1535.9 View list
8 110086011 Felix, R (Raphael) 5 2.0 2 0 3 40.0 1446.2 -85.0 1361.2 View list
9 207082268 Badenhorst, C (Chloe) 5 1.5 1 1 3 30.0 1126.8 -170.0 956.8 View list
10 1070099423 Lin, C (Chenyi) 5 1.5 0 3 2 30.0 1548.2 -170.0 1378.2 View list
11 107092639 Simpson, M (Michael) 5 0.0 0 0 5 0.0 1554.5 -425.0 1129.5 View list
12 107078828 Johnson, C (Caleb) 4 4.0 4 0 0 100.0 1547.3 425.0 1972.3 View list
13 106050282 Voigt, H (Heinrich) 4 4.0 4 0 0 100.0 1170.9 425.0 1595.9 View list
14 108086541 Louw, R (Raynor) 4 3.5 3 1 0 87.5 1366.3 318.8 1685.1 View list
15 206091525 Nel, H (Hayley) 4 3.5 3 1 0 87.5 1473.3 318.8 1792.1 View list
16 1070134686 Kruger, N (Neeke) 4 3.0 3 0 1 75.0 1744.8 212.5 1957.3 View list
17 1100103439 Mungal, E (Ethan) 4 3.0 3 0 1 75.0 1504.0 212.5 1716.5 View list
18 1110098631 Kruger, T (Tobias) 4 3.0 2 2 0 75.0 1635.0 212.5 1847.5 View list
19 107067328 Francis, A (Aaron) 4 2.5 2 1 1 62.5 1357.5 106.3 1463.8 View list
20 106035283 Smit, YH (Yoshua) 4 1.5 1 1 2 37.5 1557.5 -106.3 1451.3 View list