Player Page

Liang, YX (Yi-Xuan (Bowie))
Dob: 2011/01/11 (U14)
Gender: Male
Chess SA id: 111077190
FIDE id:
Region: Tshwane (GTP)
Citizen: RSA
Title(s):
Last active: 2024/09/07 (13 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 rating1604.3
Current Weighted rating1492.8
Current Weighted performance1603.1
Current official/published rating (highest between Raw, WR and WP)1604.3
Current highest rating achieved1604.3
Current floor (min rating allowed)1104.3
Current K-factor28
Games played this month17
Score (S)13.5
Expected score (We)10.21
Difference (S-We)3.02
Current Raw change (no limits, including tournament time weight)84.6
Current min/max change allowed (with limits)±93.2
Current Raw change used (final)84.6
Projected new Raw rating1688.9
Projected new Weighed rating1374.7
Projected new Weighted performance1725.4
Projected new final Raw rating (if new WP > new Raw)1725.4
Projected new highest rating1725.4
Projected new floor1225.4
Projected new K-facor28
Projected new official/published rating (highest between new Raw, new WR and new WP)1725.4
Projected effective change (new Official - current Official)+121.1
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 rating1626.7
Current Weighted rating1495.6
Current Weighted performance1617.6
Current official/published rating (highest between Raw, WR and WP)1626.7
Current highest rating achieved1626.7
Current floor (min rating allowed)1126.7
Current K-factor28
Games played this month17
Score (S)13.5
Expected score (We)10.58
Difference (S-We)2.92
Current Raw change (no limits, including tournament time weight)81.8
Current min/max change allowed (with limits)±90.3
Current Raw change used (final)81.8
Projected new Raw rating1708.5
Projected new Weighed rating1377.6
Projected new Weighted performance1725.4
Projected new final Raw rating (if new WP > new Raw)1725.4
Projected new highest rating1725.4
Projected new floor1225.4
Projected new K-facor28
Projected new official/published rating (highest between new Raw, new WR and new WP)1725.4
Projected effective change (new Official - current Official)+98.7
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 rating959.4
Current Weighted rating959.4
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)959.4
Current highest rating achieved959.4
Current floor (min rating allowed)500.0
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)±233.6
Current Raw change used (final)0.0
Projected new Raw rating959.4
Projected new Weighed rating882.6
Projected new Weighted performance332.4
Projected new final Raw rating (if new WP > new Raw)959.4
Projected new highest rating959.4
Projected new floor500.0
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)959.4
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 rating1070.6
Current Weighted rating934.8
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1070.6
Current highest rating achieved1070.6
Current floor (min rating allowed)570.6
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)±199.4
Current Raw change used (final)0.0
Projected new Raw rating1070.6
Projected new Weighed rating862.2
Projected new Weighted performance740.0
Projected new final Raw rating (if new WP > new Raw)1070.6
Projected new highest rating1070.6
Projected new floor570.6
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1070.6
Projected effective change (new Official - current Official)=0.0
Tournaments
Tournament: 2024 Curro Hazeldean High Open Chess Tournament (A)
Start: 2024/09/07  End: 2024/09/07  Host: GTP  Type: Standard   Time: 60  Time weight: 0.83  Rounds: 5
Games: 5  Score: 2.5
Main rating: 1604.3  Rating gain/loss: 2.3
Type rating: 1626.7  Rating gain/loss: 1.4
Analysis
Tournament: 2024 Etienne Lewis (U14)
Start: 2024/08/30  End: 2024/09/01  Host: GTP  Type: Standard   Time: 90  Time weight: 0.94  Rounds: 7
Games: 7  Score: 7.0
Main rating: 1604.3  Rating gain/loss: 69.5
Type rating: 1626.7  Rating gain/loss: 68.0
Analysis
Tournament: Gauteng Schools Individuals Finals 2024 (U13 Boys)
Start: 2024/08/16  End: 2024/08/16  Host: GE  Type: Standard   Time: 60  Time weight: 0.83  Rounds: 5
Games: 5  Score: 4.0
Main rating: 1604.3  Rating gain/loss: 12.8
Type rating: 1626.7  Rating gain/loss: 12.3
Analysis
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
17 2024 Curro Hazeldean High Open Chess Tournament (A) 2024/09/07 2024/09/07 Tshwane (GTP) Standard 60 0.83 5 5 2.5 1604.3 1626.7 Analysis
16 2024 Etienne Lewis (U14) 2024/08/30 2024/09/01 Tshwane (GTP) Standard 90 0.94 7 7 7.0 1604.3 1626.7 Analysis
15 Gauteng Schools Individuals Finals 2024 (U13 Boys) 2024/08/16 2024/08/16 Ekurhuleni (GE) Standard 60 0.83 5 5 4.0 1604.3 1626.7 Analysis
14 D4 Tshwane South District Schools Teams Chess Tournament 2024 (U15A) 2024/08/03 2024/08/03 Tshwane (GTP) Standard 60 0.83 5 5 5.0 1570.5 1614.7 Analysis
13 Menlopark Open Chess Tournament 2024 (A) 2024/07/13 2024/07/13 Tshwane (GTP) Standard 60 0.83 5 5 3.5 1533.1 1543.3 Analysis
12 South African Open Chess Championship 2024 (B) 2024/06/29 2024/07/07 Ethekwini (KED) Standard 120 1.00 11 11 7.5 1533.1 1543.3 Analysis
11 2024 Elise Steenkamp Open Chess Tournament (Kings) 2024/06/15 2024/06/17 Tshwane (GTP) Standard 90 0.94 7 7 3.5 1522.0 1534.7 Analysis
10 2024 Tshwane Chess FIDE RATED Blitz League Championship 1 2024/05/26 2024/05/26 Tshwane (GTP) Blitz 5 0.18 9 9 5.0 1522.0 895.8 Analysis
9 2024 Tshwane South School District CLOSED Individual Championships (U13 Mixed) 2024/05/11 2024/05/11 Tshwane (GTP) Standard 60 0.83 5 5 4.0 1489.6 1499.5 Analysis
8 2024 Mid Gauteng Open Chess Tournament (U14) 2024/05/02 2024/05/02 Tshwane (GTP) Standard 60 0.83 5 5 4.0 1489.6 1499.5 Analysis
7 2024 Silver Lakes Open Chess Tournament (C) 2024/04/20 2024/04/20 Tshwane (GTP) Standard 60 0.83 5 5 2.0 1425.6 1414.7 Analysis
6 2024 KSNG CHess Academy Open Tournament (C) 2024/04/06 2024/04/06 Tshwane (GTP) Standard 60 0.83 5 5 3.5 1425.6 1414.7 Analysis
5 2024 Constantiapark Open (B) 2024/02/17 2024/02/17 Tshwane (GTP) Standard 60 0.83 5 5 2.5 1448.2 1436.5 Analysis
4 2024 Piet Robbertse Open Chess Tournament (B) 2024/02/03 2024/02/04 Tshwane (GTP) Standard 90 0.94 5 5 1.5 1448.2 1436.5 Analysis
3 Dainfern College Chess League 2024 (A) 2024/01/29 2024/03/11 Johannesburg Metro (GJM) Standard 60 0.83 6 6 6.0 1425.6 1414.7 Analysis
2 2024 Tshwane Chess OPEN Registration Tournament (B) 2024/01/27 2024/01/27 Tshwane (GTP) Standard 60 0.83 5 5 2.5 1486.1 1479.7 Analysis
1 2024 Gauteng Inter-Region Chess Championship (U14A) 2024/01/13 2024/01/14 Tshwane (GTP) Standard 90 0.94 5 5 2.0 1486.1 1479.7 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
68 2024 Curro Hazeldean High Open Chess Tournament (A) 2024/09/07 2024/09/07 Tshwane (GTP) Standard 60 0.83 5 5 2.5 1604.3 1626.7 Analysis
67 2024 Etienne Lewis (U14) 2024/08/30 2024/09/01 Tshwane (GTP) Standard 90 0.94 7 7 7.0 1604.3 1626.7 Analysis
66 Gauteng Schools Individuals Finals 2024 (U13 Boys) 2024/08/16 2024/08/16 Ekurhuleni (GE) Standard 60 0.83 5 5 4.0 1604.3 1626.7 Analysis
65 D4 Tshwane South District Schools Teams Chess Tournament 2024 (U15A) 2024/08/03 2024/08/03 Tshwane (GTP) Standard 60 0.83 5 5 5.0 1570.5 1614.7 Analysis
64 Menlopark Open Chess Tournament 2024 (A) 2024/07/13 2024/07/13 Tshwane (GTP) Standard 60 0.83 5 5 3.5 1533.1 1543.3 Analysis
63 South African Open Chess Championship 2024 (B) 2024/06/29 2024/07/07 Ethekwini (KED) Standard 120 1.00 11 11 7.5 1533.1 1543.3 Analysis
62 2024 Elise Steenkamp Open Chess Tournament (Kings) 2024/06/15 2024/06/17 Tshwane (GTP) Standard 90 0.94 7 7 3.5 1522.0 1534.7 Analysis
61 2024 Tshwane Chess FIDE RATED Blitz League Championship 1 2024/05/26 2024/05/26 Tshwane (GTP) Blitz 5 0.18 9 9 5.0 1522.0 895.8 Analysis
60 2024 Tshwane South School District CLOSED Individual Championships (U13 Mixed) 2024/05/11 2024/05/11 Tshwane (GTP) Standard 60 0.83 5 5 4.0 1489.6 1499.5 Analysis
59 2024 Mid Gauteng Open Chess Tournament (U14) 2024/05/02 2024/05/02 Tshwane (GTP) Standard 60 0.83 5 5 4.0 1489.6 1499.5 Analysis
58 2024 Silver Lakes Open Chess Tournament (C) 2024/04/20 2024/04/20 Tshwane (GTP) Standard 60 0.83 5 5 2.0 1425.6 1414.7 Analysis
57 2024 KSNG CHess Academy Open Tournament (C) 2024/04/06 2024/04/06 Tshwane (GTP) Standard 60 0.83 5 5 3.5 1425.6 1414.7 Analysis
56 2024 Constantiapark Open (B) 2024/02/17 2024/02/17 Tshwane (GTP) Standard 60 0.83 5 5 2.5 1448.2 1436.5 Analysis
55 2024 Piet Robbertse Open Chess Tournament (B) 2024/02/03 2024/02/04 Tshwane (GTP) Standard 90 0.94 5 5 1.5 1448.2 1436.5 Analysis
54 Dainfern College Chess League 2024 (A) 2024/01/29 2024/03/11 Johannesburg Metro (GJM) Standard 60 0.83 6 6 6.0 1425.6 1414.7 Analysis
53 2024 Tshwane Chess OPEN Registration Tournament (B) 2024/01/27 2024/01/27 Tshwane (GTP) Standard 60 0.83 5 5 2.5 1486.1 1479.7 Analysis
52 2024 Gauteng Inter-Region Chess Championship (U14A) 2024/01/13 2024/01/14 Tshwane (GTP) Standard 90 0.94 5 5 2.0 1486.1 1479.7 Analysis
51 2023 Alekhine Open Tournament (B) 2023/09/09 2023/09/10 Tshwane (GTP) Standard 90 0.94 5 2 0.0 1506.1 1509.5 Analysis
50 2023 Etienne Lewis Closed Tournament (U14) 2023/08/25 2023/08/27 Tshwane (GTP) Standard 90 0.94 7 5 3.0 1482.0 1478.1 Analysis
49 2023 Gauteng Top Schools (U13 Mixed) 2023/08/18 2023/08/18 West Rand (GWR) Standard 60 0.83 5 5 5.0 1482.0 1478.1 Analysis
1234
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 100 61 10 29 66.0 66.0 136.0 1427.5 1563.5
White 49 34 2 13 35.0 71.4 182.1 1436.7 1618.8
Black 51 27 8 16 31.0 60.8 91.7 1418.8 1510.4
Standard All 91 56 10 25 61.0 67.0 144.8 1427.2 1571.9
White 44 30 2 12 31.0 70.5 173.9 1447.5 1621.4
Black 47 26 8 13 30.0 63.8 117.6 1408.1 1525.7
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 5 0 4 5.0 55.6 47.2 1431.2 1478.5
White 5 4 0 1 4.0 80.0 255.0 1341.4 1596.4
Black 4 1 0 3 1.0 25.0 -212.5 1543.5 1331.0
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 394 251 18 125 260.0 66.0 135.9 1233.9 1369.9
White 192 123 6 63 126.0 65.6 132.8 1241.8 1374.6
Black 202 128 12 62 134.0 66.3 138.9 1226.5 1365.4
Standard All 371 237 17 117 245.5 66.2 137.5 1230.2 1367.6
White 180 115 6 59 118.0 65.6 132.2 1237.2 1369.4
Black 191 122 11 58 127.5 66.8 142.4 1223.5 1365.9
Rapid All 7 6 0 1 6.0 85.7 303.6 1124.4 1428.0
White 3 2 0 1 2.0 66.7 141.7 1287.0 1428.6
Black 4 4 0 0 4.0 100.0 425.0 1002.5 1427.5
Blitz All 16 8 1 7 8.5 53.1 26.6 1369.6 1396.2
White 9 6 0 3 6.0 66.7 141.7 1318.4 1460.1
Black 7 2 1 4 2.5 35.7 -121.4 1435.5 1314.0
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 1110096784 Radia, S (Shyam) 8 4.0 4 0 4 50.0 1415.8 0.0 1415.8 View list
2 1110103928 Slabbert, ZN (Zander Nicolaas) 6 3.0 3 0 3 50.0 1460.6 0.0 1460.6 View list
3 1120096779 Yang, JD (Daniel) 5 5.0 5 0 0 100.0 1382.7 425.0 1807.7 View list
4 1110108346 Mcphail, M (Matthew) 4 4.0 4 0 0 100.0 1376.9 425.0 1801.9 View list
5 111093811 Meades, RA (Ruben Abraham) 4 4.0 4 0 0 100.0 1196.9 425.0 1621.9 View list
6 1110105109 Klopper, PA (Phillippus Arnoldus) 3 3.0 3 0 0 100.0 1374.9 425.0 1799.9 View list
7 1110139982 Kock, L (Luca) 3 3.0 3 0 0 100.0 1525.3 425.0 1950.3 View list
8 1110096350 Schwim, X (Xander) 3 3.0 3 0 0 100.0 1341.0 425.0 1766.0 View list
9 111095070 Tennant, N (Nathan) 3 3.0 3 0 0 100.0 1427.5 425.0 1852.5 View list
10 1110157434 Dharampall, V (Viraak) 3 1.0 1 0 2 33.3 1566.1 -141.7 1424.4 View list
11 111092705 Moonsammy, E (Ethan) 3 1.0 1 0 2 33.3 1341.0 -141.7 1199.3 View list
12 211085191 Naidoo, K (Kajol) 3 1.0 1 0 2 33.3 1424.8 -141.7 1283.1 View list
13 1110097686 Froom, G (Gabriel) 3 0.5 0 1 2 16.7 1428.6 -283.3 1145.3 View list
14 109069449 Boheim, E (Eugene) 3 0.0 0 0 3 0.0 994.2 -425.0 569.2 View list
15 1120135549 Segal, J (Jamie) 3 0.0 0 0 3 0.0 1436.4 -425.0 1011.4 View list
16 111083777 Bezuidenhout, E (Ethan) 2 2.0 2 0 0 100.0 1053.6 425.0 1478.6 View list
17 1130136148 Conradie, D (Dirk) 2 2.0 2 0 0 100.0 1404.9 425.0 1829.9 View list
18 1110097687 Froom, D (David) 2 2.0 2 0 0 100.0 1430.5 425.0 1855.5 View list
19 1110097689 Froom, J (Jacob) 2 2.0 2 0 0 100.0 1433.2 425.0 1858.2 View list
20 210076436 Greyling, L (Lene) 2 2.0 2 0 0 100.0 1404.8 425.0 1829.8 View list