Player Page

Jack, N (Nandi)
Dob: 2015/03/10 (U10)
Gender: Male
Chess SA id: 1150146684
FIDE id:
Region: Johannesburg Metro (GJM)
Citizen: RSA
Title(s):
Last active: 2024/06/01 (15 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 rating1124.8
Current Weighted rating1174.7
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1174.7
Current highest rating achieved1179.6
Current floor (min rating allowed)679.6
Current K-factor40
Games played this month5
Score (S)2.0
Expected score (We)2.01
Difference (S-We)-0.01
Current Raw change (no limits, including tournament time weight)-0.3
Current min/max change allowed (with limits)±184.6
Current Raw change used (final)-0.3
Projected new Raw rating1124.5
Projected new Weighed rating1080.5
Projected new Weighted performance787.7
Projected new final Raw rating (if new WP > new Raw)1124.5
Projected new highest rating1179.6
Projected new floor679.6
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1124.5
Projected effective change (new Official - current Official)-50.2
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 rating1135.9
Current Weighted rating1194.9
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1194.9
Current highest rating achieved1200.0
Current floor (min rating allowed)700.0
Current K-factor36
Games played this month5
Score (S)2.0
Expected score (We)2.22
Difference (S-We)-0.22
Current Raw change (no limits, including tournament time weight)-7.9
Current min/max change allowed (with limits)±181.7
Current Raw change used (final)-7.9
Projected new Raw rating1128.0
Projected new Weighed rating1099.1
Projected new Weighted performance589.5
Projected new final Raw rating (if new WP > new Raw)1128.0
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)1128.0
Projected effective change (new Official - current Official)-66.9
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 rating1168.0
Current Weighted rating1166.6
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1168.0
Current highest rating achieved1168.0
Current floor (min rating allowed)668.0
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)±173.6
Current Raw change used (final)0.0
Projected new Raw rating1168.0
Projected new Weighed rating1073.2
Projected new Weighted performance347.8
Projected new final Raw rating (if new WP > new Raw)1168.0
Projected new highest rating1168.0
Projected new floor668.0
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1168.0
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 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
Tournament: Ekurhuleni Trails 1 2024 (U8+U10)
Start: 2024/06/01  End: 2024/06/01  Host: GE  Type: Standard   Time: 62  Time weight: 0.84  Rounds: 5
Games: 5  Score: 2.0
Main rating: 1124.8  Rating gain/loss: -0.3
Type rating: 1135.9  Rating gain/loss: -7.9
Analysis
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
2 Ekurhuleni Trails 1 2024 (U8+U10) 2024/06/01 2024/06/01 Ekurhuleni (GE) Standard 62 0.84 5 5 2.0 1124.8 1135.9 Analysis
1 Chess Power House May Open 2024 (D) 2024/05/25 2024/05/25 Johannesburg Metro (GJM) Standard 60 0.83 5 4 0.0 1179.6 1200.0 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
4 Ekurhuleni Trails 1 2024 (U8+U10) 2024/06/01 2024/06/01 Ekurhuleni (GE) Standard 62 0.84 5 5 2.0 1124.8 1135.9 Analysis
3 Chess Power House May Open 2024 (D) 2024/05/25 2024/05/25 Johannesburg Metro (GJM) Standard 60 0.83 5 4 0.0 1179.6 1200.0 Analysis
2 Chess Molecules 16 June Tournament 2023 (Grade 0-2) 2023/06/16 2023/06/16 Ekurhuleni (GE) Rapid 30 0.60 5 5 2.5 1176.0 1160.0 Analysis
1 Chess Molecules Championship 2022 (U10) 2022/09/17 2022/09/17 Johannesburg Metro (GJM) Rapid 30 0.60 5 2 0.0 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 9 2 0 7 2.0 22.2 -236.1 1224.5 988.4
White 4 1 0 3 1.0 25.0 -212.5 1224.9 1012.4
Black 5 1 0 4 1.0 20.0 -255.0 1224.2 969.2
Standard All 9 2 0 7 2.0 22.2 -236.1 1224.5 988.4
White 4 1 0 3 1.0 25.0 -212.5 1224.9 1012.4
Black 5 1 0 4 1.0 20.0 -255.0 1224.2 969.2
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 16 4 1 11 4.5 28.1 -185.9 1211.5 1025.6
White 7 1 1 5 1.5 21.4 -242.9 1214.2 971.4
Black 9 3 0 6 3.0 33.3 -141.7 1209.4 1067.8
Standard All 9 2 0 7 2.0 22.2 -236.1 1224.5 988.4
White 4 1 0 3 1.0 25.0 -212.5 1224.9 1012.4
Black 5 1 0 4 1.0 20.0 -255.0 1224.2 969.2
Rapid All 7 2 1 4 2.5 35.7 -121.4 1194.9 1073.4
White 3 0 1 2 0.5 16.7 -283.3 1200.0 916.7
Black 4 2 0 2 2.0 50.0 0.0 1191.0 1191.0
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 1160157232 Mills, A (Alexi) 1 1.0 1 0 0 100.0 1176.0 425.0 1601.0 View list
2 1160305873 Harris, I (Israel) 1 1.0 1 0 0 100.0 1124.8 425.0 1549.8 View list
3 1170302572 Roets, Z (Zach) 1 1.0 1 0 0 100.0 1124.8 425.0 1549.8 View list
4 1170146696 Phiri, I (Ikaneng) 1 1.0 1 0 0 100.0 1176.0 425.0 1601.0 View list
5 1160157234 Ndaba, M (Mohau) 1 0.5 0 1 0 50.0 1176.0 0.0 1176.0 View list
6 1140192105 Luo, Y (Yichen) 1 0.0 0 0 1 0.0 1179.6 -425.0 754.6 View list
7 1160303046 Kuchibhotla, A (Achyuta) 1 0.0 0 0 1 0.0 1179.6 -425.0 754.6 View list
8 1160146705 Zhu, R (Ryan) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
9 1120146703 Sukha, M (Mehaan) 1 0.0 0 0 1 0.0 1176.0 -425.0 751.0 View list
10 1160157330 Steyn, K (Kahn) 1 0.0 0 0 1 0.0 1179.6 -425.0 754.6 View list
11 1150146702 Stephano, G (Gabriella) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
12 1160301515 Moodley, J (Jayden) 1 0.0 0 0 1 0.0 1124.8 -425.0 699.8 View list
13 1150142001 Farkas, G (Gadi) 1 0.0 0 0 1 0.0 1179.6 -425.0 754.6 View list
14 1160157230 Brown, J (Jacob) 1 0.0 0 0 1 0.0 1176.0 -425.0 751.0 View list
15 1160301329 Botha, L (Luan) 1 0.0 0 0 1 0.0 1124.8 -425.0 699.8 View list
16 2150155160 Beaton, M (Miah) 1 0.0 0 0 1 0.0 1124.8 -425.0 699.8 View list