Player Page

Naidu, J (Joel)
Dob: 2012/02/28 (U14)
Gender: Male
Chess SA id: 1120137057
FIDE id:
Region: iLembe (KIK)
Citizen: RSA
Title(s):
Last active: 2024/05/19 (5 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
Curent Raw rating1242.4
Curent Weighted rating1252.0
Curent Weighted performance1080.5
Current official/published rating (highest between Raw, WR and WP)1252.0
Current floor (min rating allowed)763.0
Current highest rating achieved1263.0
Current K-factor36
Games played this month6
Score (S)3.0
Expected score (We)2.88
Difference (S-We)0.12
Current Raw change (no limits, including tournament time weight)3.6
Current min/max change allowed (with limits)±156.1
Current Raw change used (final)3.6
Projected new Raw rating1246.0
Projected new Weighed rating1253.0
Projected new Weighted performance1080.5
Projected new official/published rating (highest between new Raw, new WR and new WP)1253.0
Projected effective change (new Official - current Official)+1.0
Projected new highest rating1263.0
Projected new floor763.0
Projected new K-facor36
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
Curent Raw rating1236.8
Curent Weighted rating1257.1
Curent Weighted performance1083.8
Current official/published rating (highest between Raw, WR and WP)1257.1
Current floor (min rating allowed)767.4
Current highest rating achieved1267.4
Current K-factor36
Games played this month6
Score (S)3.0
Expected score (We)2.81
Difference (S-We)0.19
Current Raw change (no limits, including tournament time weight)6.8
Current min/max change allowed (with limits)±157.3
Current Raw change used (final)6.8
Projected new Raw rating1243.6
Projected new Weighed rating1257.3
Projected new Weighted performance1083.8
Projected new official/published rating (highest between new Raw, new WR and new WP)1257.3
Projected effective change (new Official - current Official)+0.2
Projected new highest rating1267.4
Projected new floor767.4
Projected new K-facor36
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
Curent Raw rating1228.0
Curent Weighted rating1214.6
Curent Weighted performance1049.4
Current official/published rating (highest between Raw, WR and WP)1228.0
Current floor (min rating allowed)728.0
Current highest rating achieved1228.0
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)±159.3
Current Raw change used (final)0.0
Projected new Raw rating1228.0
Projected new Weighed rating1217.1
Projected new Weighted performance1049.4
Projected new official/published rating (highest between new Raw, new WR and new WP)1228.0
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1228.0
Projected new floor728.0
Projected new K-facor36
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
Curent Raw rating1200.0
Curent Weighted rating1200.0
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1200.0
Current floor (min rating allowed)728.0
Current highest rating achieved1200.0
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 rating1200.0
Projected new Weighted performance
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
Projected new highest rating1200.0
Projected new floor728.0
Projected new K-facor36
Tournaments
Tournament: 2024 ECA 2nd Youth Trials (U14)
Start: 2024/05/18  End: 2024/05/19  Host: KED  Type: Standard   Time: 60  Time weight: 0.83  Rounds: 6
Games: 6  Score: 3.0
Main rating: 1242.4  Rating gain/loss: 3.6
Type rating: 1236.8  Rating gain/loss: 6.8
Analysis
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
2 2024 ECA 2nd Youth Trials (U14) 2024/05/18 2024/05/19 Ethekwini (KED) Standard 60 0.83 6 6 3.0 1242.4 1236.8 Analysis
1 2024 ECA 1st Youth Trials (U14) 2024/04/13 2024/04/14 Ethekwini (KED) Standard 60 0.83 6 5 2.0 1263.0 1267.4 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
13 2024 ECA 2nd Youth Trials (U14) 2024/05/18 2024/05/19 Ethekwini (KED) Standard 60 0.83 6 6 3.0 1242.4 1236.8 Analysis
12 2024 ECA 1st Youth Trials (U14) 2024/04/13 2024/04/14 Ethekwini (KED) Standard 60 0.83 6 5 2.0 1263.0 1267.4 Analysis
11 Westville Senior Primary School Individual Invitational Chess Tournament 2023 (Senior Primary) 2023/04/22 2023/04/22 Ethekwini (KED) Rapid 25 0.54 7 7 4.0 1254.3 1166.8 Analysis
10 2023 Umhlanga April Open (B) 2023/04/15 2023/04/15 Ethekwini (KED) Rapid 30 0.60 6 6 3.0 1254.3 1166.8 Analysis
9 Durban Chess Clarence Championship 2023 (B) 2023/03/18 2023/03/18 Ethekwini (KED) Standard 60 0.83 5 5 2.0 1228.9 1248.0 Analysis
8 Durban Chess Summer Championship 2023 (B) 2023/03/04 2023/03/04 Ethekwini (KED) Standard 60 0.83 5 5 3.0 1228.9 1248.0 Analysis
7 Crawford International North Coast Chess Challenge 2023 (Senior Primary) 2023/02/25 2023/02/25 iLembe (KIK) Rapid 30 0.60 5 5 3.0 1239.4 1148.4 Analysis
6 St James 2023 (Senior Primary) 2023/02/11 2023/02/11 Ethekwini (KED) Rapid 25 0.54 5 5 2.0 1239.4 1148.4 Analysis
5 2022 South African Junior Team Chess Championships (U12 Open) 2022/12/04 2022/12/08 4 Knights (4K) Standard 120 1.00 7 6 4.0 1165.4 1178.0 Analysis
4 The Durban Prestige Chess Tournament 2022 2022/11/27 2022/11/27 Ethekwini (KED) Standard 60 0.83 5 0 0.0 1165.4 1178.0 Analysis
3 2022 Umhlanga CC Open 2022/06/18 2022/06/19 Ethekwini (KED) Standard 60 0.83 6 6 2.0 1175.4 1200.0 Analysis
2 Umhlali Preparatory Rapid 2022 (Senior Primary) 2022/05/14 2022/05/14 iLembe (KIK) Rapid 20 0.47 6 5 2.0 1186.5 1179.2 Analysis
1 Ashton Ballito Championship 2022 (B) 2022/02/19 2022/02/19 iLembe (KIK) Rapid 20 0.47 5 5 2.0 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 11 5 0 6 5.0 45.5 -38.6 1243.1 1204.4
White 5 2 0 3 2.0 40.0 -85.0 1278.8 1193.8
Black 6 3 0 3 3.0 50.0 0.0 1213.2 1213.2
Standard All 11 5 0 6 5.0 45.5 -38.6 1243.1 1204.4
White 5 2 0 3 2.0 40.0 -85.0 1278.8 1193.8
Black 6 3 0 3 3.0 50.0 0.0 1213.2 1213.2
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 66 32 0 34 32.0 48.5 -12.9 1240.3 1227.4
White 32 12 0 20 12.0 37.5 -106.3 1259.7 1153.4
Black 34 20 0 14 20.0 58.8 75.0 1222.1 1297.1
Standard All 33 16 0 17 16.0 48.5 -12.9 1272.7 1259.8
White 15 5 0 10 5.0 33.3 -141.7 1299.2 1157.5
Black 18 11 0 7 11.0 61.1 94.4 1250.6 1345.1
Rapid All 33 16 0 17 16.0 48.5 -12.9 1207.9 1195.1
White 17 7 0 10 7.0 41.2 -75.0 1224.8 1149.8
Black 16 9 0 7 9.0 56.3 53.1 1190.0 1243.2
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 1110106568 Makaula, L (Lubanzi) 2 0.0 0 0 2 0.0 1258.7 -425.0 833.7 View list
2 1100101763 Naicker, N (Navid) 2 0.0 0 0 2 0.0 1213.0 -425.0 788.0 View list
3 1110149292 Ramlakkan, T (Talash) 2 0.0 0 0 2 0.0 1246.8 -425.0 821.8 View list
4 1110137072 Varghese, A (Alan) 2 0.0 0 0 2 0.0 1241.6 -425.0 816.6 View list
5 1110148692 Dukhan, B (Bhavish) 1 1.0 1 0 0 100.0 1263.0 425.0 1688.0 View list
6 1120304971 Dladla, T (Thobani) 1 1.0 1 0 0 100.0 1242.4 425.0 1667.4 View list
7 1120147839 Govender, V (Vihaan) 1 1.0 1 0 0 100.0 1263.0 425.0 1688.0 View list
8 1120154299 Gosnell, D (David) 1 1.0 1 0 0 100.0 1254.3 425.0 1679.3 View list
9 1110154298 Ghela, K (Krishiv) 1 1.0 1 0 0 100.0 1254.3 425.0 1679.3 View list
10 1110136883 Joseph, A (Aahaana) 1 1.0 1 0 0 100.0 1165.4 425.0 1590.4 View list
11 211093260 Jansen Van Vuuren, M (Mari) 1 1.0 1 0 0 100.0 1165.4 425.0 1590.4 View list
12 2120108315 Hoek, L (Lore) 1 1.0 1 0 0 100.0 1165.4 425.0 1590.4 View list
13 2090136920 Kanyile, S (Sibusise) 1 1.0 1 0 0 100.0 1186.5 425.0 1611.5 View list
14 1090147103 Kalpee, G (Gia) 1 1.0 1 0 0 100.0 1228.9 425.0 1653.9 View list
15 1110153385 Luswazi, Z (Zola Jr) 1 1.0 1 0 0 100.0 1254.3 425.0 1679.3 View list
16 1050138032 Madlala, T (Thuthukani) 1 1.0 1 0 0 100.0 1175.4 425.0 1600.4 View list
17 1130136536 Makhanya, B (Buhlebenkosi) 1 1.0 1 0 0 100.0 1254.3 425.0 1679.3 View list
18 1100142332 Massallia, A (Arithkar) 1 1.0 1 0 0 100.0 1175.4 425.0 1600.4 View list
19 1140131552 Mbewe, L (Lumi) 1 1.0 1 0 0 100.0 1228.9 425.0 1653.9 View list
20 1110149311 Moodley, N (Nathan) 1 1.0 1 0 0 100.0 1239.4 425.0 1664.4 View list