Player Page

Yang, JD (Daniel)
Dob: 2012/05/24 (U14)
Gender: Male
Chess SA id: 1120096779
FIDE id:
Region: Tshwane (GTP)
Citizen: RSA
Title(s):
Last active: 2024/09/01 (34 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 rating1657.2
Current Weighted rating1603.7
Current Weighted performance1654.9
Current official/published rating (highest between Raw, WR and WP)1657.2
Current highest rating achieved1657.8
Current floor (min rating allowed)1157.8
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)±86.4
Current Raw change used (final)0.0
Projected new Raw rating1657.2
Projected new Weighed rating1476.9
Projected new Weighted performance1654.9
Projected new final Raw rating (if new WP > new Raw)1657.2
Projected new highest rating1657.8
Projected new floor1157.8
Projected new K-facor28
Projected new official/published rating (highest between new Raw, new WR and new WP)1657.2
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 rating1651.7
Current Weighted rating1595.6
Current Weighted performance1654.9
Current official/published rating (highest between Raw, WR and WP)1654.9
Current highest rating achieved1653.7
Current floor (min rating allowed)1153.7
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)±87.1
Current Raw change used (final)0.0
Projected new Raw rating1651.7
Projected new Weighed rating1469.5
Projected new Weighted performance1654.9
Projected new final Raw rating (if new WP > new Raw)1654.9
Projected new highest rating1654.9
Projected new floor1154.9
Projected new K-facor28
Projected new official/published rating (highest between new Raw, new WR and new WP)1654.9
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 rating1281.6
Current Weighted rating1281.6
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1281.6
Current highest rating achieved1281.6
Current floor (min rating allowed)781.6
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)±147.6
Current Raw change used (final)0.0
Projected new Raw rating1281.6
Projected new Weighed rating1179.1
Projected new Weighted performance343.0
Projected new final Raw rating (if new WP > new Raw)1281.6
Projected new highest rating1281.6
Projected new floor781.6
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1281.6
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 rating1200.0
Current Weighted rating1200.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1200.0
Current highest rating achieved1200.0
Current floor (min rating allowed)700.0
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)±165.8
Current Raw change used (final)0.0
Projected new Raw rating1200.0
Projected new Weighed rating1104.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating1200.0
Projected new floor700.0
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1200.0
Projected effective change (new Official - current Official)=0.0
Tournaments
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
9 2024 Etienne Lewis (U14) 2024/08/30 2024/09/01 Tshwane (GTP) Standard 90 0.94 7 7 5.5 1595.2 1585.4 Analysis
8 Gauteng Schools Individuals Finals 2024 (U13 Boys) 2024/08/16 2024/08/16 Ekurhuleni (GE) Standard 60 0.83 5 5 4.5 1595.2 1585.4 Analysis
7 South African Open Chess Championship 2024 (C) 2024/07/04 2024/07/07 Ethekwini (KED) Standard 90 0.94 7 7 6.0 1576.2 1570.0 Analysis
6 2024 Tshwane South School District CLOSED Individual Championships (U13 Mixed) 2024/05/11 2024/05/11 Tshwane (GTP) Standard 60 0.83 5 5 5.0 1573.2 1559.6 Analysis
5 South African Junior Closed Chess Championship 2024 (U12 Open) 2024/04/27 2024/05/01 Ekurhuleni (GE) Standard 120 1.00 9 9 4.5 1573.2 1559.6 Analysis
4 2024 Lubowski Open Chess Tournament (A) 2024/03/23 2024/03/24 Tshwane (GTP) Standard 90 0.94 5 5 0.0 1617.4 1601.3 Analysis
3 2024 Constantiapark Open (B) 2024/02/17 2024/02/17 Tshwane (GTP) Standard 60 0.83 5 5 2.5 1643.0 1631.0 Analysis
2 2024 Tshwane Chess OPEN Registration Tournament (B) 2024/01/27 2024/01/27 Tshwane (GTP) Standard 60 0.83 5 5 2.0 1657.8 1653.7 Analysis
1 2024 Gauteng Inter-Region Chess Championship (U12A) 2024/01/13 2024/01/14 Tshwane (GTP) Standard 90 0.94 5 5 4.5 1657.8 1653.7 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
84 2024 Etienne Lewis (U14) 2024/08/30 2024/09/01 Tshwane (GTP) Standard 90 0.94 7 7 5.5 1595.2 1585.4 Analysis
83 Gauteng Schools Individuals Finals 2024 (U13 Boys) 2024/08/16 2024/08/16 Ekurhuleni (GE) Standard 60 0.83 5 5 4.5 1595.2 1585.4 Analysis
82 South African Open Chess Championship 2024 (C) 2024/07/04 2024/07/07 Ethekwini (KED) Standard 90 0.94 7 7 6.0 1576.2 1570.0 Analysis
81 2024 Tshwane South School District CLOSED Individual Championships (U13 Mixed) 2024/05/11 2024/05/11 Tshwane (GTP) Standard 60 0.83 5 5 5.0 1573.2 1559.6 Analysis
80 South African Junior Closed Chess Championship 2024 (U12 Open) 2024/04/27 2024/05/01 Ekurhuleni (GE) Standard 120 1.00 9 9 4.5 1573.2 1559.6 Analysis
79 2024 Lubowski Open Chess Tournament (A) 2024/03/23 2024/03/24 Tshwane (GTP) Standard 90 0.94 5 5 0.0 1617.4 1601.3 Analysis
78 2024 Constantiapark Open (B) 2024/02/17 2024/02/17 Tshwane (GTP) Standard 60 0.83 5 5 2.5 1643.0 1631.0 Analysis
77 2024 Tshwane Chess OPEN Registration Tournament (B) 2024/01/27 2024/01/27 Tshwane (GTP) Standard 60 0.83 5 5 2.0 1657.8 1653.7 Analysis
76 2024 Gauteng Inter-Region Chess Championship (U12A) 2024/01/13 2024/01/14 Tshwane (GTP) Standard 90 0.94 5 5 4.5 1657.8 1653.7 Analysis
75 2023 Etienne Lewis Closed Tournament (U12) 2023/08/25 2023/08/27 Tshwane (GTP) Standard 90 0.94 7 7 6.5 1527.1 1521.6 Analysis
74 2023 Gauteng Top Schools (U13 Mixed) 2023/08/18 2023/08/18 West Rand (GWR) Standard 60 0.83 5 5 5.0 1527.1 1521.6 Analysis
73 2023 Tshwane South School District CLOSED League Championship (U13) 2023/07/29 2023/07/29 Tshwane (GTP) Standard 60 0.83 5 5 4.0 1524.7 1518.7 Analysis
72 2023 Lubowski Open Tournament (B) 2023/06/24 2023/06/25 Tshwane (GTP) Standard 90 0.94 5 5 3.0 1528.0 1520.0 Analysis
71 2023 Elize Steenkamp Open Tournament (B) 2023/06/16 2023/06/16 Tshwane (GTP) Standard 90 0.94 6 6 4.0 1528.0 1520.0 Analysis
70 Gauteng Schools Individual Finals 2023 (U11 Boys) 2023/05/26 2023/05/26 Ekurhuleni (GE) Standard 60 0.83 5 0 0.0 1528.0 1520.0 Analysis
69 2023 Tshwane South School District CLOSED Individual Championships (U11 Open) 2023/04/22 2023/04/22 Tshwane (GTP) Standard 60 0.83 5 5 4.5 1537.1 1531.0 Analysis
68 2023 South African Junior Closed Chess Championships (U12 Open) 2023/03/31 2023/04/04 Chess South Africa (CSA) Standard 120 1.00 9 9 4.0 1537.1 1531.0 Analysis
67 Chris Greyling Open Tournament 2023 (B) 2023/03/21 2023/03/21 Tshwane (GTP) Standard 60 0.83 5 5 3.0 1530.5 1523.0 Analysis
66 Laerskool Constantiapark Open Chess Tournament 2023 (U12) 2023/02/18 2023/02/18 Tshwane (GTP) Standard 60 0.83 5 5 5.0 1489.4 1475.9 Analysis
65 2023 Tshwane Chess Open Registration Tournament (B1) 2023/01/28 2023/01/28 Tshwane (GTP) Standard 60 0.83 5 5 2.0 1511.7 1501.2 Analysis
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Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 53 31 7 15 34.5 65.1 128.3 1462.1 1590.4
White 26 16 3 7 17.5 67.3 147.1 1436.2 1583.3
Black 27 15 4 8 17.0 63.0 110.2 1487.1 1597.3
Standard All 53 31 7 15 34.5 65.1 128.3 1462.1 1590.4
White 26 16 3 7 17.5 67.3 147.1 1436.2 1583.3
Black 27 15 4 8 17.0 63.0 110.2 1487.1 1597.3
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 458 277 25 156 289.5 63.2 112.3 1256.3 1368.6
White 230 148 18 64 157.0 68.3 155.2 1255.5 1410.8
Black 228 129 7 92 132.5 58.1 69.0 1257.1 1326.1
Standard All 451 271 25 155 283.5 62.9 109.3 1257.5 1366.8
White 226 145 18 63 154.0 68.1 154.2 1256.9 1411.1
Black 225 126 7 92 129.5 57.6 64.2 1258.1 1322.3
Rapid All 7 6 0 1 6.0 85.7 303.6 1181.1 1484.7
White 4 3 0 1 3.0 75.0 212.5 1178.9 1391.4
Black 3 3 0 0 3.0 100.0 425.0 1184.1 1609.1
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
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 1110096784 Radia, S (Shyam) 8 3.0 3 0 5 37.5 1289.3 -106.3 1183.1 View list
2 1110114764 Botha, RMJ (Robert) 6 6.0 6 0 0 100.0 1460.2 425.0 1885.2 View list
3 1120104109 Bowers, M (Mpho) 6 1.0 1 0 5 16.7 1308.0 -283.3 1024.6 View list
4 1130131224 Minny, O (Oban) 5 5.0 5 0 0 100.0 1414.8 425.0 1839.8 View list
5 1110099324 Roos, J (Justin) 5 5.0 5 0 0 100.0 1383.9 425.0 1808.9 View list
6 2130106594 Yang, S (Selina) 5 5.0 5 0 0 100.0 1320.9 425.0 1745.9 View list
7 1130108354 Jansen Van Vuuren, G (Gianni) 5 4.5 4 1 0 90.0 1486.1 340.0 1826.1 View list
8 1120111803 Retief, A (Antonie) 5 4.5 4 1 0 90.0 1397.3 340.0 1737.3 View list
9 1120097851 Beyers, S (Stephanus) 5 4.0 4 0 1 80.0 1250.1 255.0 1505.1 View list
10 1120119689 Rust, C (Christoph) 5 4.0 4 0 1 80.0 1472.7 255.0 1727.7 View list
11 1110100045 Gondwe, P (Prosper) 5 2.5 2 1 2 50.0 1511.6 0.0 1511.6 View list
12 111077190 Liang, YX (Yi-Xuan (Bowie)) 5 0.0 0 0 5 0.0 1199.2 -425.0 774.2 View list
13 1100096766 Du Preez, J (Julian) 4 1.0 1 0 3 25.0 1253.3 -212.5 1040.8 View list
14 112089895 Govender, P (Pranau) 4 1.0 1 0 3 25.0 1304.6 -212.5 1092.1 View list
15 1110103928 Slabbert, ZN (Zander Nicolaas) 4 1.0 1 0 3 25.0 1225.3 -212.5 1012.8 View list
16 1120109368 Coetzee, M (Mauritz) 3 3.0 3 0 0 100.0 1545.0 425.0 1970.0 View list
17 1120107815 Gruenenfelder, L (Laker) 3 3.0 3 0 0 100.0 1467.3 425.0 1892.3 View list
18 2120108315 Hoek, L (Lore) 3 3.0 3 0 0 100.0 1212.6 425.0 1637.6 View list
19 1110114768 Le Roux, D (Daniel) 3 3.0 3 0 0 100.0 1516.4 425.0 1941.4 View list
20 1120107185 Steyn, H (Henco) 3 2.5 2 1 0 83.3 1388.8 283.3 1672.2 View list