Player Page

Yang, A (Alex)
Dob: 2009/10/16 (U16)
Gender: Male
Chess SA id: 109086362
FIDE id:
Region: Tshwane (GTP)
Citizen: RSA
Title(s):
Last active: 2024/03/11 (63 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 rating1597.2
Curent Weighted rating1609.7
Curent Weighted performance1478.4
Current official/published rating (highest between Raw, WR and WP)1609.7
Current floor (min rating allowed)1136.3
Current highest rating achieved1636.3
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)±94.2
Current Raw change used (final)0.0
Projected new Raw rating1597.2
Projected new Weighed rating1609.2
Projected new Weighted performance1478.4
Projected new official/published rating (highest between new Raw, new WR and new WP)1609.2
Projected effective change (new Official - current Official)-0.6
Projected new highest rating1636.3
Projected new floor1136.3
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 rating1598.7
Curent Weighted rating1607.7
Curent Weighted performance1483.5
Current official/published rating (highest between Raw, WR and WP)1607.7
Current floor (min rating allowed)1129.9
Current highest rating achieved1629.9
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)±94.0
Current Raw change used (final)0.0
Projected new Raw rating1598.7
Projected new Weighed rating1607.5
Projected new Weighted performance1483.5
Projected new official/published rating (highest between new Raw, new WR and new WP)1607.5
Projected effective change (new Official - current Official)-0.2
Projected new highest rating1629.9
Projected new floor1129.9
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 rating1410.0
Curent Weighted rating1371.7
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1410.0
Current floor (min rating allowed)910.0
Current highest rating achieved1410.0
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)±122.9
Current Raw change used (final)0.0
Projected new Raw rating1410.0
Projected new Weighed rating1375.5
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1410.0
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1410.0
Projected new floor910.0
Projected new K-facor32
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 rating1200.0
Curent Weighted rating1200.0
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1200.0
Current floor (min rating allowed)910.0
Current highest rating achieved1200.0
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 rating1200.0
Projected new Weighted performance
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
Projected new highest rating1200.0
Projected new floor910.0
Projected new K-facor36
Tournaments
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
4 2024 Constantiapark Open (A) 2024/02/17 2024/02/17 Tshwane (GTP) Standard 60 0.83 5 5 2.5 1586.6 1579.7 Analysis
3 Dainfern College Chess League 2024 (A) 2024/01/29 2024/03/11 Johannesburg Metro (GJM) Standard 60 0.83 6 3 3.0 1591.2 1590.9 Analysis
2 2024 Tshwane Chess OPEN Registration Tournament (A) 2024/01/27 2024/01/27 Tshwane (GTP) Standard 60 0.83 5 4 1.0 1617.6 1617.5 Analysis
1 2024 Gauteng Inter-Region Chess Championship (U16A) 2024/01/13 2024/01/14 Tshwane (GTP) Standard 90 0.94 5 5 3.0 1617.6 1617.5 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
72 2024 Constantiapark Open (A) 2024/02/17 2024/02/17 Tshwane (GTP) Standard 60 0.83 5 5 2.5 1586.6 1579.7 Analysis
71 Dainfern College Chess League 2024 (A) 2024/01/29 2024/03/11 Johannesburg Metro (GJM) Standard 60 0.83 6 3 3.0 1591.2 1590.9 Analysis
70 2024 Tshwane Chess OPEN Registration Tournament (A) 2024/01/27 2024/01/27 Tshwane (GTP) Standard 60 0.83 5 4 1.0 1617.6 1617.5 Analysis
69 2024 Gauteng Inter-Region Chess Championship (U16A) 2024/01/13 2024/01/14 Tshwane (GTP) Standard 90 0.94 5 5 3.0 1617.6 1617.5 Analysis
68 2023 Etienne Lewis Closed Tournament (U16) 2023/08/25 2023/08/27 Tshwane (GTP) Standard 90 0.94 7 7 4.5 1625.9 1625.1 Analysis
67 2023 Gauteng Top Schools (U17 Mixed) 2023/08/19 2023/08/19 West Rand (GWR) Standard 60 0.83 5 5 5.0 1625.9 1625.1 Analysis
66 2023 Tshwane South School District CLOSED League Championship (U17) 2023/07/29 2023/07/29 Tshwane (GTP) Standard 60 0.83 5 5 4.5 1624.5 1624.0 Analysis
65 2023 Lubowski Open Tournament (A) 2023/06/24 2023/06/25 Tshwane (GTP) Standard 90 0.94 5 5 1.5 1636.3 1629.9 Analysis
64 2023 Elize Steenkamp Open Tournament (A) 2023/06/16 2023/06/17 Tshwane (GTP) Standard 90 0.94 6 5 3.0 1636.3 1629.9 Analysis
63 2023 Tshwane South School District CLOSED Individual Championships (U15 Open) 2023/04/22 2023/04/22 Tshwane (GTP) Standard 60 0.83 5 5 4.0 1629.4 1626.3 Analysis
62 2023 South African Junior Closed Chess Championships (U14 Open) 2023/03/31 2023/04/04 Chess South Africa (CSA) Standard 120 1.00 9 9 6.0 1629.4 1626.3 Analysis
61 Chris Greyling Open Tournament 2023 (A) 2023/03/21 2023/03/21 Tshwane (GTP) Standard 60 0.83 5 5 3.0 1611.0 1601.9 Analysis
60 2023 Tshwane Chess Open Registration Tournament (B1) 2023/01/28 2023/01/28 Tshwane (GTP) Standard 60 0.83 5 5 3.0 1627.7 1622.3 Analysis
59 2022 South African Junior Team Chess Championships (U14 Open) 2022/12/04 2022/12/08 4 Knights (4K) Standard 120 1.00 7 6 5.5 1589.9 1584.5 Analysis
58 2022 Etienne Lewis (U14 Open) 2022/09/02 2022/09/04 Tshwane (GTP) Standard 90 0.94 7 7 5.0 1587.5 1581.6 Analysis
57 2022 Gauteng Schools Team Championships (U13 Open) 2022/08/27 2022/08/27 Tshwane (GTP) Standard 60 0.83 5 5 5.0 1543.1 1547.4 Analysis
56 JMC Womens Day 2022 (FIDE Open) 2022/08/06 2022/08/09 Johannesburg Metro (GJM) Standard 120 1.00 6 6 2.5 1543.1 1547.4 Analysis
55 D4 Play Offs 2022 (U13) 2022/07/30 2022/07/30 Tshwane (GTP) Standard 60 0.83 5 5 5.0 1532.0 1523.9 Analysis
54 2022 Menlo Open Tournament (B) 2022/07/23 2022/07/23 Tshwane (GTP) Standard 60 0.83 5 5 2.5 1532.0 1523.9 Analysis
53 2022 Blou Bul Open (B) 2022/06/25 2022/06/26 Tshwane (GTP) Standard 90 0.94 5 5 4.0 1505.3 1468.3 Analysis
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Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 17 8 3 6 9.5 55.9 50.0 1511.2 1561.2
White 9 5 2 2 6.0 66.7 141.7 1521.6 1663.2
Black 8 3 1 4 3.5 43.8 -53.1 1499.6 1446.5
Standard All 17 8 3 6 9.5 55.9 50.0 1511.2 1561.2
White 9 5 2 2 6.0 66.7 141.7 1521.6 1663.2
Black 8 3 1 4 3.5 43.8 -53.1 1499.6 1446.5
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 391 226 57 108 254.5 65.1 128.3 1270.2 1398.4
White 198 121 34 43 138.0 69.7 167.4 1277.4 1444.8
Black 193 105 23 65 116.5 60.4 88.1 1262.7 1350.8
Standard All 375 216 55 104 243.5 64.9 126.9 1264.2 1391.2
White 190 116 33 41 132.5 69.7 167.8 1270.2 1437.9
Black 185 100 22 63 111.0 60.0 85.0 1258.1 1343.1
Rapid All 16 10 2 4 11.0 68.8 159.4 1409.3 1568.7
White 8 5 1 2 5.5 68.8 159.4 1449.2 1608.5
Black 8 5 1 2 5.5 68.8 159.4 1369.5 1528.9
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 210083428 Rautenbach, H (Helen Christine) 6 4.5 4 1 1 75.0 1497.4 212.5 1709.9 View list
2 1090103920 Reyneke, L (Luke) 6 2.0 1 2 3 33.3 1275.9 -141.7 1134.3 View list
3 108082684 De Vries, MA (Andrio) 6 1.0 0 2 4 16.7 1489.7 -283.3 1206.4 View list
4 109069454 Sathish, A (Abinavah) 6 0.5 0 1 5 8.3 1494.2 -354.2 1140.0 View list
5 109069449 Boheim, E (Eugene) 5 2.5 2 1 2 50.0 1434.6 0.0 1434.6 View list
6 109086379 Jacobs, CN (Calvin Nicholas) 5 1.5 0 3 2 30.0 1413.8 -170.0 1243.8 View list
7 1090109066 Jooste, J (Josh) 4 3.5 3 1 0 87.5 1474.0 318.8 1792.7 View list
8 109076140 Jones, E (Edward) 4 3.0 3 0 1 75.0 1487.4 212.5 1699.9 View list
9 109095323 Grobler, DDI (Donovan Denzel Izak) 3 3.0 3 0 0 100.0 1527.9 425.0 1952.9 View list
10 1100097226 Marais, JS (Jacobus) 3 3.0 3 0 0 100.0 1234.8 425.0 1659.8 View list
11 108073208 Steyn, T (Tjaart) 3 2.5 2 1 0 83.3 1412.2 283.3 1695.5 View list
12 109089434 Van Loggerenberg, L (Logan) 3 2.5 2 1 0 83.3 1596.4 283.3 1879.7 View list
13 108064849 Ziegenhagen, V (Vian Luke) 3 2.5 2 1 0 83.3 1375.8 283.3 1659.1 View list
14 106044567 Buitendag, TS (Tristan) 3 2.0 1 2 0 66.7 1318.9 141.7 1460.6 View list
15 108052034 Du Toit, SJM (Stephanus (Matteo)) 3 2.0 1 2 0 66.7 1484.8 141.7 1626.4 View list
16 107086377 Jacobs, TB (Tiaan Benjamin) 3 1.5 1 1 1 50.0 1483.7 0.0 1483.7 View list
17 108045082 Koning, L (Lehan) 3 1.0 0 2 1 33.3 1451.8 -141.7 1310.1 View list
18 104069233 Lodi, N (Neo) 3 0.0 0 0 3 0.0 1401.0 -425.0 976.0 View list
19 1090098580 Bezuidenhout, DFT (Daniel) 2 2.0 2 0 0 100.0 1259.2 425.0 1684.2 View list
20 206001830 Bent, C (Cierra) 2 2.0 2 0 0 100.0 1231.7 425.0 1656.7 View list