Player Page

Li, J (Joseph)
Dob: 2004/10/15 (Adult)
Gender: Male
Chess SA id: 104085089
FIDE id:
Region: Johannesburg Metro (GJM)
Citizen: RSA
Title(s):
Last active: 2020/01/12 (1619 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 rating1406.4
Current Weighted rating1406.4
Current Weighted performance595.8
Current official/published rating (highest between Raw, WR and WP)1406.4
Current highest rating achieved1406.4
Current floor (min rating allowed)906.4
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)±123.6
Current Raw change used (final)0.0
Projected new Raw rating1406.4
Projected new Weighed rating1293.9
Projected new Weighted performance595.8
Projected new final Raw rating (if new WP > new Raw)1406.4
Projected new highest rating1406.4
Projected new floor906.4
Projected new K-facor32
Projected new official/published rating (highest between new Raw, new WR and new WP)1406.4
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 rating1415.4
Current Weighted rating1415.4
Current Weighted performance604.5
Current official/published rating (highest between Raw, WR and WP)1415.4
Current highest rating achieved1415.4
Current floor (min rating allowed)915.4
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)±122.0
Current Raw change used (final)0.0
Projected new Raw rating1415.4
Projected new Weighed rating1302.2
Projected new Weighted performance604.5
Projected new final Raw rating (if new WP > new Raw)1415.4
Projected new highest rating1415.4
Projected new floor915.4
Projected new K-facor32
Projected new official/published rating (highest between new Raw, new WR and new WP)1415.4
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 rating1192.4
Current Weighted rating1192.4
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1192.4
Current highest rating achieved1192.4
Current floor (min rating allowed)692.4
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)±167.6
Current Raw change used (final)0.0
Projected new Raw rating1192.4
Projected new Weighed rating1097.0
Projected new Weighted performance150.4
Projected new final Raw rating (if new WP > new Raw)1192.4
Projected new highest rating1192.4
Projected new floor692.4
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1192.4
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 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.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
13 2019 Wild Card Chess Championship (U16 Open) 2020/01/09 2020/01/12 4 Knights (4K) Standard 120 1.00 7 7 4.0 1331.5 1358.5 Analysis
12 2019 South African Junior Team Championships (U16B) 2020/01/04 2020/01/08 4 Knights (4K) Standard 120 1.00 7 7 4.5 1331.5 1358.5 Analysis
11 GJM vs GE Inter Region 2019 (U16C) 2019/10/05 2019/10/05 Johannesburg Metro (GJM) Standard 60 0.83 5 5 3.0 1323.1 1357.8 Analysis
10 2019 SWVG Arnold Classic (Rapid Open) 2019/05/18 2019/05/19 Tshwane (GTP) Rapid 35 0.66 10 10 4.0 1355.4 1200.0 Analysis
9 Ekurhuleni Trials 2 2019 (U16) 2019/04/27 2019/04/27 Ekurhuleni (GE) Standard 60 0.83 5 5 4.0 1280.1 1282.0 Analysis
8 JNW Club - Charterhouse Open 2019 (B) 2019/04/13 2019/04/13 Johannesburg Metro (GJM) Standard 60 0.83 5 5 3.0 1280.1 1282.0 Analysis
7 JNW Club - Trinityhouse Little Falls Open 2019 (B) 2019/02/23 2019/02/23 Johannesburg Metro (GJM) Standard 60 0.83 5 5 3.5 1227.2 1227.3 Analysis
6 2018 Wild Card Chess Championships (U16 Open) 2018/12/21 2018/12/24 4 Knights (4K) Standard 120 1.00 7 7 3.5 1140.8 1163.8 Analysis
5 South African Junior Team Championships 2018 (U18C) 2018/12/16 2018/12/20 4 Knights (4K) Standard 120 1.00 7 7 3.5 1140.8 1163.8 Analysis
4 GoForChess Saheti Junior Chess Championships 2018 (U12-U16) 2018/09/22 2018/09/22 Johannesburg Metro (GJM) Standard 60 0.83 5 5 3.5 1034.2 1034.2 Analysis
3 GoForChess Curro Online Rated 2018 (U14) 2018/09/02 2018/09/02 Johannesburg Metro (GJM) Standard 60 0.83 5 5 3.0 1034.2 1034.2 Analysis
2 South African Junior Wildcard Championships 2017 (U14 Open) 2018/01/09 2018/01/12 4 Knights (4K) Standard 120 1.00 7 7 3.5 1200.0 1200.0 Analysis
1 South African Junior Team Championships 2017 (U14D) 2018/01/04 2018/01/08 4 Knights (4K) Standard 120 1.00 7 7 3.0 1200.0 1200.0 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 82 40 12 30 46.0 56.1 51.8 1200.1 1251.9
White 40 21 3 16 22.5 56.3 53.1 1189.6 1242.7
Black 42 19 9 14 23.5 56.0 50.6 1210.1 1260.7
Standard All 72 36 12 24 42.0 58.3 70.8 1182.7 1253.6
White 35 19 3 13 20.5 58.6 72.9 1171.4 1244.2
Black 37 17 9 11 21.5 58.1 68.9 1193.5 1262.4
Rapid All 10 4 0 6 4.0 40.0 -85.0 1324.7 1239.7
White 5 2 0 3 2.0 40.0 -85.0 1316.9 1231.9
Black 5 2 0 3 2.0 40.0 -85.0 1332.5 1247.5
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 104087683 Botha, JL (Johannes) 2 2.0 2 0 0 100.0 1200.0 425.0 1625.0 View list
2 105085038 Gibbens, JJW (James) 2 2.0 2 0 0 100.0 1301.6 425.0 1726.6 View list
3 105072350 Nel, G (Grant) 2 2.0 2 0 0 100.0 1305.8 425.0 1730.8 View list
4 104011136 Greyling, HJ (Hendrik) 2 1.0 1 0 1 50.0 1305.8 0.0 1305.8 View list
5 110091706 Levitan, C (Caleb) 2 1.0 1 0 1 50.0 1034.2 0.0 1034.2 View list
6 110091704 Levitan, J (Judah) 2 1.0 1 0 1 50.0 1034.2 0.0 1034.2 View list
7 204057236 Naicker, K (Kerri-Anne) 2 0.5 0 1 1 25.0 1130.7 -212.5 918.2 View list
8 104053910 Rhoodie, N (Nicolaas) 2 0.0 0 0 2 0.0 1265.8 -425.0 840.8 View list
9 107055337 Bester, E (Ethan) 1 1.0 1 0 0 100.0 1280.1 425.0 1705.1 View list
10 104054919 Bahumi, TB (Tshenolo) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
11 105073361 Africa, L (Lindsay) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
12 104083569 Dlamini, V (Valentino) 1 1.0 1 0 0 100.0 1331.5 425.0 1756.5 View list
13 1040096019 Flockhart, E (Elijah) 1 1.0 1 0 0 100.0 1280.1 425.0 1705.1 View list
14 1050106581 Evans, A (Andrew) 1 1.0 1 0 0 100.0 1034.2 425.0 1459.2 View list
15 107069535 Boshoma, C (Chifundo) 1 1.0 1 0 0 100.0 1034.2 425.0 1459.2 View list
16 104059592 Boshoff, C (Chris) 1 1.0 1 0 0 100.0 1331.5 425.0 1756.5 View list
17 104046617 Booysen, L (Louis) 1 1.0 1 0 0 100.0 1331.5 425.0 1756.5 View list
18 1040097954 Coetzee, A (Aden) 1 1.0 1 0 0 100.0 1331.5 425.0 1756.5 View list
19 205004971 Cloete, E (Elsje) 1 1.0 1 0 0 100.0 1280.1 425.0 1705.1 View list
20 102092137 Jacobs, A (Amethyst) 1 1.0 1 0 0 100.0 1140.8 425.0 1565.8 View list