Player Page

Liao, J (Jingpu)
Dob: 2005/07/27 (U20)
Gender: Male
Chess SA id: 105058535
FIDE id:
Region: Johannesburg Metro (GJM)
Citizen: RSA
Title(s):
Last active: 2023/08/22 (304 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 rating1381.9
Current Weighted rating1405.7
Current Weighted performance1080.1
Current official/published rating (highest between Raw, WR and WP)1405.7
Current highest rating achieved1562.4
Current floor (min rating allowed)1062.4
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)±128.0
Current Raw change used (final)0.0
Projected new Raw rating1381.9
Projected new Weighed rating1292.3
Projected new Weighted performance1080.1
Projected new final Raw rating (if new WP > new Raw)1381.9
Projected new highest rating1562.4
Projected new floor1062.4
Projected new K-facor32
Projected new official/published rating (highest between new Raw, new WR and new WP)1381.9
Projected effective change (new Official - current Official)-23.8
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 rating1417.2
Current Weighted rating1427.8
Current Weighted performance1162.8
Current official/published rating (highest between Raw, WR and WP)1427.8
Current highest rating achieved1558.1
Current floor (min rating allowed)1058.1
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)±121.7
Current Raw change used (final)0.0
Projected new Raw rating1417.2
Projected new Weighed rating1313.7
Projected new Weighted performance1162.8
Projected new final Raw rating (if new WP > new Raw)1417.2
Projected new highest rating1558.1
Projected new floor1058.1
Projected new K-facor32
Projected new official/published rating (highest between new Raw, new WR and new WP)1417.2
Projected effective change (new Official - current Official)-10.6
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 rating894.0
Current Weighted rating888.6
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)894.0
Current highest rating achieved894.0
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)±256.4
Current Raw change used (final)0.0
Projected new Raw rating894.0
Projected new Weighed rating817.6
Projected new Weighted performance324.7
Projected new final Raw rating (if new WP > new Raw)894.0
Projected new highest rating894.0
Projected new floor500.0
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)894.0
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 rating1012.0
Current Weighted rating968.1
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1012.0
Current highest rating achieved1012.0
Current floor (min rating allowed)512.0
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)±216.7
Current Raw change used (final)0.0
Projected new Raw rating1012.0
Projected new Weighed rating891.7
Projected new Weighted performance629.1
Projected new final Raw rating (if new WP > new Raw)1012.0
Projected new highest rating1012.0
Projected new floor512.0
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1012.0
Projected effective change (new Official - current Official)=0.0
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
17 Randburg Club Championship Rapid 2023 2023/08/15 2023/08/22 Johannesburg Metro (GJM) Rapid 25 0.54 6 6 0.0 1423.0 891.2 Analysis
16 Randburg Autumn Swiss 2023 2023/04/11 2023/05/23 Johannesburg Metro (GJM) Standard 90 0.94 7 1 0.0 1427.2 1421.7 Analysis
15 2023 South African Junior Closed Chess Championships (U18 Open) 2023/03/31 2023/04/04 Chess South Africa (CSA) Standard 120 1.00 9 8 1.5 1477.8 1469.1 Analysis
14 JMC 1 St Peters 2023 (B) 2023/03/18 2023/03/18 Johannesburg Metro (GJM) Standard 60 0.83 5 5 2.5 1500.0 1495.7 Analysis
13 Randburg New Year Swiss 2023 2023/01/31 2023/03/14 Johannesburg Metro (GJM) Standard 90 0.94 7 5 3.0 1500.0 1495.7 Analysis
12 2022 South African Junior Wild Card Chess Championships (U18+U20 Open) 2022/12/09 2022/12/12 4 Knights (4K) Standard 120 1.00 7 7 3.5 1562.4 1558.1 Analysis
11 2022 South African Junior Team Chess Championships (U18 Open) 2022/12/04 2022/12/08 4 Knights (4K) Standard 120 1.00 7 7 2.0 1562.4 1558.1 Analysis
10 Randburg Spring Rapid 2022 2022/09/20 2022/09/27 Johannesburg Metro (GJM) Rapid 25 0.54 6 2 0.5 1390.2 875.2 Analysis
9 JMC 3rd Trials 2022 (B) 2022/09/11 2022/09/11 Johannesburg Metro (GJM) Standard 60 0.83 5 5 4.0 1390.2 1257.9 Analysis
8 Ekurhuleni Chess Springs Club Open 2022 (C) 2022/09/03 2022/09/03 Ekurhuleni (GE) Standard 60 0.83 5 4 3.0 1390.2 1257.9 Analysis
7 JMC 2nd Trials 2022 (C) 2022/08/27 2022/08/27 Johannesburg Metro (GJM) Standard 60 0.83 5 5 5.0 1055.8 1053.6 Analysis
6 UJ Fundraising Tournament 2022 (B) 2022/08/13 2022/08/13 Johannesburg Metro (GJM) Standard 62 0.84 5 5 1.0 1055.8 1053.6 Analysis
5 JMC Blitz Open 8 August 2022 (A) 2022/08/08 2022/08/08 Johannesburg Metro (GJM) Blitz 5 0.18 9 8 2.0 1055.8 973.2 Analysis
4 JMC Womens Day 2022 (C) 2022/08/06 2022/08/07 Johannesburg Metro (GJM) Standard 90 0.94 6 6 5.0 1055.8 1053.6 Analysis
3 2022 Jacaranda Round Robin (K) 2022/07/30 2022/07/30 Tshwane (GTP) Standard 60 0.83 5 5 5.0 875.2 875.2 Analysis
2 Randburg Club Championships Swiss 2022 2022/07/19 2022/09/06 Johannesburg Metro (GJM) Standard 90 0.94 7 4 3.0 1390.2 1257.9 Analysis
1 Chessheroes Bowls Club Zoo Lake Challenge 2022 2022/07/02 2022/07/02 Johannesburg Metro (GJM) Blitz 9 0.27 7 7 3.0 875.2 875.2 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main 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
Standard 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
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 90 40 8 42 44.0 48.9 -9.4 1430.9 1421.4
White 46 25 2 19 26.0 56.5 55.4 1441.3 1496.7
Black 44 15 6 23 18.0 40.9 -77.3 1420.0 1342.7
Standard All 67 35 7 25 38.5 57.5 63.4 1401.6 1465.1
White 34 22 2 10 23.0 67.6 150.0 1400.0 1550.0
Black 33 13 5 15 15.5 47.0 -25.8 1403.3 1377.6
Rapid All 8 0 1 7 0.5 6.3 -371.9 1495.1 1123.3
White 4 0 0 4 0.0 0.0 -425.0 1503.2 1078.2
Black 4 0 1 3 0.5 12.5 -318.8 1487.0 1168.3
Blitz All 15 5 0 10 5.0 33.3 -141.7 1527.1 1385.4
White 8 3 0 5 3.0 37.5 -106.3 1585.6 1479.3
Black 7 2 0 5 2.0 28.6 -182.1 1460.2 1278.1
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 174009090 Essop, R (Rashied) 3 1.0 1 0 2 33.3 1266.1 -141.7 1124.4 View list
2 1090105696 Barradas, K (Keanu) 2 2.0 2 0 0 100.0 1445.1 425.0 1870.1 View list
3 1130130727 Badenhorst, M (Matthew) 2 2.0 2 0 0 100.0 1223.0 425.0 1648.0 View list
4 1110109195 Tema, O (Ofana) 2 1.5 1 1 0 75.0 1445.1 212.5 1657.6 View list
5 1140113413 Eapen, J (Johan) 2 1.0 1 0 1 50.0 1223.0 0.0 1223.0 View list
6 105075129 Mokone, G (Gomolemo) 2 1.0 1 0 1 50.0 1562.4 0.0 1562.4 View list
7 106056845 Buhrmann, J (Johann) 2 0.5 0 1 1 25.0 1520.1 -212.5 1307.6 View list
8 163015814 Kleyn, AE (Andrew) 2 0.5 0 1 1 25.0 1408.7 -212.5 1196.2 View list
9 105050597 Lefyedi, T (Thatego) 2 0.0 0 0 2 0.0 1520.1 -425.0 1095.1 View list
10 158022721 Metcalfe, AR (Allister) 2 0.0 0 0 2 0.0 1406.6 -425.0 981.6 View list
11 2080143806 Butler, K (Kayla) 1 1.0 1 0 0 100.0 1055.8 425.0 1480.8 View list
12 1090130895 Arokiam, E (Ethan) 1 1.0 1 0 0 100.0 1055.8 425.0 1480.8 View list
13 1790143678 Allardyce, B (Bruce) 1 1.0 1 0 0 100.0 1055.8 425.0 1480.8 View list
14 107056316 Agre, AS (Atharv) 1 1.0 1 0 0 100.0 1390.2 425.0 1815.2 View list
15 1110097852 Bezuidenhout, D (Dawid) 1 1.0 1 0 0 100.0 1390.2 425.0 1815.2 View list
16 1120143015 Bender, J (Jandre) 1 1.0 1 0 0 100.0 1055.8 425.0 1480.8 View list
17 1220152760 Cunha, A (Alex) 1 1.0 1 0 0 100.0 1500.0 425.0 1925.0 View list
18 1640119080 Goldberg, M (Mark) 1 1.0 1 0 0 100.0 1390.2 425.0 1815.2 View list
19 208073206 Fauconier, A (Amber) 1 1.0 1 0 0 100.0 1055.8 425.0 1480.8 View list
20 2120108315 Hoek, L (Lore) 1 1.0 1 0 0 100.0 875.2 425.0 1300.2 View list