Player Page

Long, J (Jianyu)
Dob: 2011/09/28 (U14)
Gender: Male
Chess SA id: 1110302689
FIDE id:
Region: Tshwane (GTP)
Citizen: RSA
Title(s):
Last active: 2024/07/20 (1 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 rating1218.4
Current Weighted rating1205.3
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1218.4
Current highest rating achieved1237.7
Current floor (min rating allowed)737.7
Current K-factor36
Games played this month11
Score (S)5.5
Expected score (We)4.57
Difference (S-We)0.77
Current Raw change (no limits, including tournament time weight)27.8
Current min/max change allowed (with limits)±161.5
Current Raw change used (final)27.8
Projected new Raw rating1246.2
Projected new Weighed rating1109.1
Projected new Weighted performance1235.8
Projected new final Raw rating (if new WP > new Raw)1246.2
Projected new highest rating1246.2
Projected new floor746.2
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1246.2
Projected effective change (new Official - current Official)+27.8
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 rating1221.6
Current Weighted rating1206.2
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1221.6
Current highest rating achieved1243.6
Current floor (min rating allowed)743.6
Current K-factor36
Games played this month11
Score (S)5.5
Expected score (We)4.69
Difference (S-We)0.81
Current Raw change (no limits, including tournament time weight)29.2
Current min/max change allowed (with limits)±160.8
Current Raw change used (final)29.2
Projected new Raw rating1250.8
Projected new Weighed rating1109.9
Projected new Weighted performance1235.8
Projected new final Raw rating (if new WP > new Raw)1250.8
Projected new highest rating1250.8
Projected new floor750.8
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1250.8
Projected effective change (new Official - current Official)+29.2
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 rating1200.0
Current Weighted rating1200.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1200.0
Current highest rating achieved0.0
Current floor (min rating allowed)700.0
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)±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 rating0.0
Projected new floor700.0
Projected new K-facor40
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
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 achieved0.0
Current floor (min rating allowed)700.0
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)±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 rating0.0
Projected new floor700.0
Projected new K-facor40
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
Tournament: 2024 Midstream College Open Chess Tournament (B1)
Start: 2024/07/20  End: 2024/07/20  Host: GTP  Type: Standard   Time: 60  Time weight: 0.83  Rounds: 4
Games: 4  Score: 1.0
Main rating: 1218.4  Rating gain/loss: -22.1
Type rating: 1221.6  Rating gain/loss: -28.4
Analysis
Tournament: Menlopark Open Chess Tournament 2024 (B)
Start: 2024/07/13  End: 2024/07/13  Host: GTP  Type: Standard   Time: 60  Time weight: 0.83  Rounds: 2
Games: 2  Score: 1.0
Main rating: 1218.4  Rating gain/loss: 4.2
Type rating: 1221.6  Rating gain/loss: 4.7
Analysis
Tournament: 2024 Prestige College Open Chess Tournament (D)
Start: 2024/07/06  End: 2024/07/06  Host: GTP  Type: Standard   Time: 60  Time weight: 0.83  Rounds: 5
Games: 5  Score: 3.5
Main rating: 1218.4  Rating gain/loss: 45.7
Type rating: 1221.6  Rating gain/loss: 52.9
Analysis
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
6 2024 Midstream College Open Chess Tournament (B1) 2024/07/20 2024/07/20 Tshwane (GTP) Standard 60 0.83 5 4 1.0 1218.4 1221.6 Analysis
5 Menlopark Open Chess Tournament 2024 (B) 2024/07/13 2024/07/13 Tshwane (GTP) Standard 60 0.83 5 2 1.0 1218.4 1221.6 Analysis
4 2024 Prestige College Open Chess Tournament (D) 2024/07/06 2024/07/06 Tshwane (GTP) Standard 60 0.83 5 5 3.5 1218.4 1221.6 Analysis
3 2024 Elise Steenkamp Open Chess Tournament (Queens) 2024/06/15 2024/06/17 Tshwane (GTP) Standard 90 0.94 7 7 3.0 1237.7 1243.6 Analysis
2 2024 Mid Gauteng Open Chess Tournament (U14) 2024/05/02 2024/05/02 Tshwane (GTP) Standard 60 0.83 5 5 3.0 1212.9 1215.2 Analysis
1 2024 Silver Lakes Open Chess Tournament (D3) 2024/04/20 2024/04/20 Tshwane (GTP) Standard 60 0.83 5 5 3.0 1200.0 1200.0 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
6 2024 Midstream College Open Chess Tournament (B1) 2024/07/20 2024/07/20 Tshwane (GTP) Standard 60 0.83 5 4 1.0 1218.4 1221.6 Analysis
5 Menlopark Open Chess Tournament 2024 (B) 2024/07/13 2024/07/13 Tshwane (GTP) Standard 60 0.83 5 2 1.0 1218.4 1221.6 Analysis
4 2024 Prestige College Open Chess Tournament (D) 2024/07/06 2024/07/06 Tshwane (GTP) Standard 60 0.83 5 5 3.5 1218.4 1221.6 Analysis
3 2024 Elise Steenkamp Open Chess Tournament (Queens) 2024/06/15 2024/06/17 Tshwane (GTP) Standard 90 0.94 7 7 3.0 1237.7 1243.6 Analysis
2 2024 Mid Gauteng Open Chess Tournament (U14) 2024/05/02 2024/05/02 Tshwane (GTP) Standard 60 0.83 5 5 3.0 1212.9 1215.2 Analysis
1 2024 Silver Lakes Open Chess Tournament (D3) 2024/04/20 2024/04/20 Tshwane (GTP) Standard 60 0.83 5 5 3.0 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 28 14 1 13 14.5 51.8 15.2 1252.9 1268.0
White 14 5 0 9 5.0 35.7 -121.4 1264.4 1143.0
Black 14 9 1 4 9.5 67.9 151.8 1241.3 1393.1
Standard All 28 14 1 13 14.5 51.8 15.2 1252.9 1268.0
White 14 5 0 9 5.0 35.7 -121.4 1264.4 1143.0
Black 14 9 1 4 9.5 67.9 151.8 1241.3 1393.1
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 28 14 1 13 14.5 51.8 15.2 1252.9 1268.0
White 14 5 0 9 5.0 35.7 -121.4 1264.4 1143.0
Black 14 9 1 4 9.5 67.9 151.8 1241.3 1393.1
Standard All 28 14 1 13 14.5 51.8 15.2 1252.9 1268.0
White 14 5 0 9 5.0 35.7 -121.4 1264.4 1143.0
Black 14 9 1 4 9.5 67.9 151.8 1241.3 1393.1
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
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 1120136697 Lekwape, R (Retshidisitswe) 1 1.0 1 0 0 100.0 1218.4 425.0 1643.4 View list
2 1120306214 Kimwe, J (Jeff) 1 1.0 1 0 0 100.0 1237.7 425.0 1662.7 View list
3 2120306028 Esterhuizen, A (Alexa) 1 1.0 1 0 0 100.0 1218.4 425.0 1643.4 View list
4 1120133903 Buchner, E (Emil) 1 1.0 1 0 0 100.0 1212.9 425.0 1637.9 View list
5 1110305795 Blumenow, Z (Zachary) 1 1.0 1 0 0 100.0 1218.4 425.0 1643.4 View list
6 1140306218 Lusui, E (Ethan) 1 1.0 1 0 0 100.0 1237.7 425.0 1662.7 View list
7 2130143691 Molefe, T (Tshegofatso) 1 1.0 1 0 0 100.0 1218.4 425.0 1643.4 View list
8 1080157401 Meletoa, T (Tshepo) 1 1.0 1 0 0 100.0 1218.4 425.0 1643.4 View list
9 1120300013 Mashele, N (Naledi) 1 1.0 1 0 0 100.0 1212.9 425.0 1637.9 View list
10 2120137151 Mariah, S (Suriya) 1 1.0 1 0 0 100.0 1212.9 425.0 1637.9 View list
11 1130160582 Nonyane, B (Bokamoso) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
12 2130306238 Nyokabi, S (Samara) 1 1.0 1 0 0 100.0 1237.7 425.0 1662.7 View list
13 1120300418 Von Gruenewaldt, A (Alexander) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
14 1140148674 Weyer, E (Evan) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
15 1140156027 Mamphweli, T (Tshedza) 1 0.5 0 1 0 50.0 1218.4 0.0 1218.4 View list
16 1110306226 Murigi, C (Carlson Mungai) 1 0.0 0 0 1 0.0 1237.7 -425.0 812.7 View list
17 1030116715 Mosia, M (Mpho) 1 0.0 0 0 1 0.0 1237.7 -425.0 812.7 View list
18 1750306224 Mogaladi, Y (Yoran) 1 0.0 0 0 1 0.0 1237.7 -425.0 812.7 View list
19 1100148660 Mmakou, L (Lesedi) 1 0.0 0 0 1 0.0 1218.4 -425.0 793.4 View list
20 111077190 Liang, YX (Yi-Xuan (Bowie)) 1 0.0 0 0 1 0.0 1212.9 -425.0 787.9 View list