Player Page

Zhang, N (Nathan)
Dob: 2016/02/24 (U10)
Gender: Male
Chess SA id: 1160153662
FIDE id:
Region: Buffalo City (EBC)
Citizen: RSA
Title(s):
Last active: 2024/05/11 (9 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 rating1274.7
Curent Weighted rating1215.4
Curent Weighted performance1250.5
Current official/published rating (highest between Raw, WR and WP)1274.7
Current floor (min rating allowed)812.9
Current highest rating achieved1312.9
Current K-factor36
Games played this month21
Score (S)12.5
Expected score (We)10.73
Difference (S-We)1.77
Current Raw change (no limits, including tournament time weight)59.6
Current min/max change allowed (with limits)±149.1
Current Raw change used (final)59.6
Projected new Raw rating1334.3
Projected new Weighed rating1225.6
Projected new Weighted performance1250.5
Projected new official/published rating (highest between new Raw, new WR and new WP)1334.3
Projected effective change (new Official - current Official)+59.6
Projected new highest rating1334.3
Projected new floor834.3
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 rating1263.4
Curent Weighted rating1222.5
Curent Weighted performance1246.0
Current official/published rating (highest between Raw, WR and WP)1263.4
Current floor (min rating allowed)810.2
Current highest rating achieved1310.2
Current K-factor36
Games played this month21
Score (S)12.5
Expected score (We)10.55
Difference (S-We)1.95
Current Raw change (no limits, including tournament time weight)70.2
Current min/max change allowed (with limits)±151.5
Current Raw change used (final)70.2
Projected new Raw rating1333.6
Projected new Weighed rating1232.2
Projected new Weighted performance1246.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1333.6
Projected effective change (new Official - current Official)+70.2
Projected new highest rating1333.6
Projected new floor833.6
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 rating1173.7
Curent Weighted rating1182.6
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1182.6
Current floor (min rating allowed)700.0
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)±172.1
Current Raw change used (final)0.0
Projected new Raw rating1173.7
Projected new Weighed rating1181.4
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1181.4
Projected effective change (new Official - current Official)-1.2
Projected new highest rating1200.0
Projected new floor700.0
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)700.0
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 floor700.0
Projected new K-facor36
Tournaments
Tournament: 3rd BC Trials 2024 (U10A)
Start: 2024/05/11  End: 2024/05/11  Host: EBC  Type: Standard   Time: 60  Time weight: 0.83  Rounds: 5
Games: 5  Score: 4.0
Main rating: 1274.7  Rating gain/loss: 45.4
Type rating: 1263.4  Rating gain/loss: 51.8
Analysis
Tournament: BC Chess HS Trials 3 2024 (B)
Start: 2024/05/04  End: 2024/05/04  Host: EBC  Type: Standard   Time: 60  Time weight: 0.83  Rounds: 7
Games: 7  Score: 3.5
Main rating: 1274.7  Rating gain/loss: -25.4
Type rating: 1263.4  Rating gain/loss: -25.2
Analysis
Tournament: South African Junior Closed Chess Championship 2024 (U8 Open)
Start: 2024/04/27  End: 2024/05/01  Host: GE  Type: Standard   Time: 120  Time weight: 1.00  Rounds: 9
Games: 9  Score: 5.0
Main rating: 1274.7  Rating gain/loss: 39.6
Type rating: 1263.4  Rating gain/loss: 43.6
Analysis
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
6 3rd BC Trials 2024 (U10A) 2024/05/11 2024/05/11 Buffalo City (EBC) Standard 60 0.83 5 5 4.0 1274.7 1263.4 Analysis
5 BC Chess HS Trials 3 2024 (B) 2024/05/04 2024/05/04 Buffalo City (EBC) Standard 60 0.83 7 7 3.5 1274.7 1263.4 Analysis
4 South African Junior Closed Chess Championship 2024 (U8 Open) 2024/04/27 2024/05/01 Ekurhuleni (GE) Standard 120 1.00 9 9 5.0 1274.7 1263.4 Analysis
3 UFH Open 2024 (C) 2024/04/13 2024/04/13 Amathole (EAL) Standard 60 0.83 5 5 2.0 1312.9 1310.2 Analysis
2 2nd BC Trials 2024 (U10A) 2024/03/09 2024/03/09 Buffalo City (EBC) Standard 60 0.83 5 5 3.5 1261.8 1285.7 Analysis
1 Buffalo City Vikings Chess Trials 2024 (U10C) 2024/02/03 2024/02/03 Buffalo City (EBC) Standard 60 0.83 5 5 5.0 1191.0 1204.7 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
10 3rd BC Trials 2024 (U10A) 2024/05/11 2024/05/11 Buffalo City (EBC) Standard 60 0.83 5 5 4.0 1274.7 1263.4 Analysis
9 BC Chess HS Trials 3 2024 (B) 2024/05/04 2024/05/04 Buffalo City (EBC) Standard 60 0.83 7 7 3.5 1274.7 1263.4 Analysis
8 South African Junior Closed Chess Championship 2024 (U8 Open) 2024/04/27 2024/05/01 Ekurhuleni (GE) Standard 120 1.00 9 9 5.0 1274.7 1263.4 Analysis
7 UFH Open 2024 (C) 2024/04/13 2024/04/13 Amathole (EAL) Standard 60 0.83 5 5 2.0 1312.9 1310.2 Analysis
6 2nd BC Trials 2024 (U10A) 2024/03/09 2024/03/09 Buffalo City (EBC) Standard 60 0.83 5 5 3.5 1261.8 1285.7 Analysis
5 Buffalo City Vikings Chess Trials 2024 (U10C) 2024/02/03 2024/02/03 Buffalo City (EBC) Standard 60 0.83 5 5 5.0 1191.0 1204.7 Analysis
4 Chess Vikings Exam Rapid 2023 (C) 2023/11/04 2023/11/04 Buffalo City (EBC) Rapid 20 0.47 7 6 2.5 1197.6 1182.0 Analysis
3 BC 5th Trials 2023 (U10A) 2023/09/02 2023/09/02 Buffalo City (EBC) Standard 60 0.83 5 5 2.0 1204.2 1219.8 Analysis
2 3rd BC Trials 2023 (U10B) 2023/08/12 2023/08/12 Buffalo City (EBC) Standard 60 0.83 5 5 3.0 1185.1 1200.0 Analysis
1 2nd BC Trials 2023 (U10B) 2023/06/03 2023/06/03 Buffalo City (EBC) Rapid 30 0.60 7 6 2.5 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 36 22 2 12 23.0 63.9 118.1 1241.3 1359.3
White 18 11 0 7 11.0 61.1 94.4 1243.4 1337.9
Black 18 11 2 5 12.0 66.7 141.7 1239.1 1380.8
Standard All 36 22 2 12 23.0 63.9 118.1 1241.3 1359.3
White 18 11 0 7 11.0 61.1 94.4 1243.4 1337.9
Black 18 11 2 5 12.0 66.7 141.7 1239.1 1380.8
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 58 30 6 22 33.0 56.9 58.6 1228.3 1286.9
White 28 15 3 10 16.5 58.9 75.9 1237.4 1313.3
Black 30 15 3 12 16.5 55.0 42.5 1219.7 1262.2
Standard All 46 26 4 16 28.0 60.9 92.4 1237.5 1329.9
White 22 12 2 8 13.0 59.1 77.3 1249.3 1326.6
Black 24 14 2 8 15.0 62.5 106.3 1226.6 1332.9
Rapid All 12 4 2 6 5.0 41.7 -70.8 1193.0 1122.2
White 6 3 1 2 3.5 58.3 70.8 1193.9 1264.8
Black 6 1 1 4 1.5 25.0 -212.5 1192.1 979.6
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 1160153224 Maseti, A (Azo) 3 1.0 1 0 2 33.3 1245.5 -141.7 1103.8 View list
2 2150149005 Mxabo, M (Masonwabe) 3 0.5 0 1 2 16.7 1244.7 -283.3 961.4 View list
3 1150160304 Bruyns, N (Nayzia) 2 2.0 2 0 0 100.0 1188.0 425.0 1613.0 View list
4 1150153661 Wood, S (Sebastian) 2 2.0 2 0 0 100.0 1268.3 425.0 1693.3 View list
5 1150149011 Xu, Z (Zheyi) 2 1.0 1 0 1 50.0 1229.7 0.0 1229.7 View list
6 1140153650 Kwatsha, A (Alunamba) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
7 1170144069 Kruger, T (Thinus Pieter) 1 1.0 1 0 0 100.0 1274.7 425.0 1699.7 View list
8 2150191751 Hunt, C (Chelsea Kara) 1 1.0 1 0 0 100.0 1191.0 425.0 1616.0 View list
9 1140153649 Holloway, C (Caden) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
10 1150153648 Gonya, M (Mvuni) 1 1.0 1 0 0 100.0 1274.7 425.0 1699.7 View list
11 1160134896 Loots, A (Albert) 1 1.0 1 0 0 100.0 1274.7 425.0 1699.7 View list
12 2090150736 Foslara, M (Mikhulu) 1 1.0 1 0 0 100.0 1274.7 425.0 1699.7 View list
13 1160153451 Fredericks, M (Matai) 1 1.0 1 0 0 100.0 1274.7 425.0 1699.7 View list
14 1150153647 Francis, R (Riley) 1 1.0 1 0 0 100.0 1197.6 425.0 1622.6 View list
15 1150153643 Bopi, H (Hlelokuhle) 1 1.0 1 0 0 100.0 1274.7 425.0 1699.7 View list
16 2110153669 Adabla, H (Helen Salasi) 1 1.0 1 0 0 100.0 1274.7 425.0 1699.7 View list
17 1130149002 Masoeu, S (Senogo) 1 1.0 1 0 0 100.0 1274.7 425.0 1699.7 View list
18 1170191755 Mdaka, V (Vuya) 1 1.0 1 0 0 100.0 1191.0 425.0 1616.0 View list
19 2020300911 Mthandabuzo, N (Nizibone) 1 1.0 1 0 0 100.0 1312.9 425.0 1737.9 View list
20 1140161691 Nomtayi, I (Isiphile) 1 1.0 1 0 0 100.0 1204.2 425.0 1629.2 View list