Player Page

Ozah, C (Chinedu)
Dob: 2016/06/28 (U10)
Gender: Male
Chess SA id: 1160151722
FIDE id:
Region: Sarah Baartman (ESB)
Citizen: RSA
Title(s):
Last active: 2024/06/18 (4 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 rating1235.2
Current Weighted rating1144.1
Current Weighted performance1246.4
Current official/published rating (highest between Raw, WR and WP)1246.4
Current highest rating achieved1235.2
Current floor (min rating allowed)735.2
Current K-factor36
Games played this month15
Score (S)3.5
Expected score (We)5.50
Difference (S-We)-0.32
Current Raw change (no limits, including tournament time weight)-11.6
Current min/max change allowed (with limits)±157.7
Current Raw change used (final)-11.6
Projected new Raw rating1223.6
Projected new Weighed rating1051.8
Projected new Weighted performance1098.4
Projected new final Raw rating (if new WP > new Raw)1223.6
Projected new highest rating1235.2
Projected new floor735.2
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1223.6
Projected effective change (new Official - current Official)-22.8
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 rating1207.6
Current Weighted rating1139.0
Current Weighted performance1181.0
Current official/published rating (highest between Raw, WR and WP)1207.6
Current highest rating achieved1238.4
Current floor (min rating allowed)738.4
Current K-factor36
Games played this month5
Score (S)2.5
Expected score (We)1.65
Difference (S-We)0.85
Current Raw change (no limits, including tournament time weight)30.6
Current min/max change allowed (with limits)±164.0
Current Raw change used (final)30.6
Projected new Raw rating1238.2
Projected new Weighed rating1047.0
Projected new Weighted performance1256.3
Projected new final Raw rating (if new WP > new Raw)1256.3
Projected new highest rating1256.3
Projected new floor756.3
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1256.3
Projected effective change (new Official - current Official)+48.7
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 rating1237.1
Current Weighted rating1203.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1237.1
Current highest rating achieved1237.1
Current floor (min rating allowed)737.1
Current K-factor36
Games played this month10
Score (S)1.0
Expected score (We)4.10
Difference (S-We)-3.10
Current Raw change (no limits, including tournament time weight)-111.6
Current min/max change allowed (with limits)±157.3
Current Raw change used (final)-111.6
Projected new Raw rating1125.5
Projected new Weighed rating1106.8
Projected new Weighted performance880.9
Projected new final Raw rating (if new WP > new Raw)1125.5
Projected new highest rating1237.1
Projected new floor737.1
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1125.5
Projected effective change (new Official - current Official)-111.6
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: Jeffreys Bay Chess Club Challenge 2024 (Juniors)
Start: 2024/06/18  End: 2024/06/18  Host: ESB  Type: Rapid   Time: 12  Time weight: 0.33  Rounds: 6
Games: 6  Score: 0.0
Main rating: 1235.2  Rating gain/loss: -24.0
Type rating: 1237.1  Rating gain/loss: -84.6
Analysis
Tournament: Jeffreys Bay CC Rapid Tournament 2024
Start: 2024/06/13  End: 2024/06/13  Host: ESB  Type: Rapid   Time: 12  Time weight: 0.33  Rounds: 4
Games: 4  Score: 1.0
Main rating: 1235.2  Rating gain/loss: -7.6
Type rating: 1237.1  Rating gain/loss: -27.0
Analysis
Tournament: SBDCU Trial 3 2024 (U10)
Start: 2024/06/01  End: 2024/06/01  Host: ESB  Type: Standard   Time: 62  Time weight: 0.84  Rounds: 5
Games: 5  Score: 2.5
Main rating: 1235.2  Rating gain/loss: 20.0
Type rating: 1207.6  Rating gain/loss: 30.6
Analysis
Tournament: Aston Bay 2024 (Open)
Start: 2024/05/25  End: 2024/05/25  Host: ESB  Type: Rapid   Time: 18  Time weight: 0.44  Rounds: 0
Games: 0  Score: 0.0
Main rating: 1235.2  Rating gain/loss: 0.0
Type rating: 1237.1  Rating gain/loss: 0.0
Analysis
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
9 Jeffreys Bay Chess Club Challenge 2024 (Juniors) 2024/06/18 2024/06/18 Sarah Baartman (ESB) Rapid 12 0.33 6 6 0.0 1235.2 1237.1 Analysis
8 Jeffreys Bay CC Rapid Tournament 2024 2024/06/13 2024/06/13 Sarah Baartman (ESB) Rapid 12 0.33 5 4 1.0 1235.2 1237.1 Analysis
7 SBDCU Trial 3 2024 (U10) 2024/06/01 2024/06/01 Sarah Baartman (ESB) Standard 62 0.84 5 5 2.5 1235.2 1207.6 Analysis
6 Aston Bay 2024 (Open) 2024/05/25 2024/05/25 Sarah Baartman (ESB) Rapid 18 0.44 7 0 0.0 1235.2 1237.1 Analysis
5 Humansdorp CMC Schools Trials 2024 (U9 Boys) 2024/05/10 2024/05/10 Sarah Baartman (ESB) Rapid 32 0.63 6 6 4.0 1202.8 1200.0 Analysis
4 Kouga Mayor's Cup Final 2024 (U9) 2024/04/13 2024/04/13 Sarah Baartman (ESB) Standard 62 0.84 5 4 2.0 1181.1 1193.8 Analysis
3 Kouga Mayor's Cup 2024 (U9) 2024/03/09 2024/03/09 Sarah Baartman (ESB) Standard 62 0.84 6 6 4.0 1127.7 1130.8 Analysis
2 SBDCU Trial 1 2024 (U10) 2024/02/24 2024/02/24 Sarah Baartman (ESB) Standard 62 0.84 6 6 3.0 1107.7 1105.2 Analysis
1 SBDCU Open 2024 (B) 2024/02/10 2024/02/10 Sarah Baartman (ESB) Standard 62 0.84 5 5 2.0 1107.7 1105.2 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
15 Jeffreys Bay Chess Club Challenge 2024 (Juniors) 2024/06/18 2024/06/18 Sarah Baartman (ESB) Rapid 12 0.33 6 6 0.0 1235.2 1237.1 Analysis
14 Jeffreys Bay CC Rapid Tournament 2024 2024/06/13 2024/06/13 Sarah Baartman (ESB) Rapid 12 0.33 5 4 1.0 1235.2 1237.1 Analysis
13 SBDCU Trial 3 2024 (U10) 2024/06/01 2024/06/01 Sarah Baartman (ESB) Standard 62 0.84 5 5 2.5 1235.2 1207.6 Analysis
12 Aston Bay 2024 (Open) 2024/05/25 2024/05/25 Sarah Baartman (ESB) Rapid 18 0.44 7 0 0.0 1235.2 1237.1 Analysis
11 Humansdorp CMC Schools Trials 2024 (U9 Boys) 2024/05/10 2024/05/10 Sarah Baartman (ESB) Rapid 32 0.63 6 6 4.0 1202.8 1200.0 Analysis
10 Kouga Mayor's Cup Final 2024 (U9) 2024/04/13 2024/04/13 Sarah Baartman (ESB) Standard 62 0.84 5 4 2.0 1181.1 1193.8 Analysis
9 Kouga Mayor's Cup 2024 (U9) 2024/03/09 2024/03/09 Sarah Baartman (ESB) Standard 62 0.84 6 6 4.0 1127.7 1130.8 Analysis
8 SBDCU Trial 1 2024 (U10) 2024/02/24 2024/02/24 Sarah Baartman (ESB) Standard 62 0.84 6 6 3.0 1107.7 1105.2 Analysis
7 SBDCU Open 2024 (B) 2024/02/10 2024/02/10 Sarah Baartman (ESB) Standard 62 0.84 5 5 2.0 1107.7 1105.2 Analysis
6 Eastern Cape Chess Team Championship 2023 (U10) 2023/10/07 2023/10/08 Sarah Baartman (ESB) Standard 65 0.85 5 3 0.5 1097.0 1081.4 Analysis
5 Eastern Cape Provincial Individual Championship 2023 (U8 Boys) 2023/10/05 2023/10/05 Nelson Mandela Bay (ENM) Standard 65 0.85 7 7 3.5 1097.0 1081.4 Analysis
4 Kouga Mayor's Cup Finals 2023 (U7) 2023/04/22 2023/04/22 Sarah Baartman (ESB) Standard 62 0.84 6 6 1.0 1231.9 1238.4 Analysis
3 Kouga Mayor's Cup 2023 (U7) 2023/04/15 2023/04/15 Sarah Baartman (ESB) Standard 62 0.84 6 6 0.5 1231.9 1238.4 Analysis
2 SBDCU Trial 2 2023 (U8) 2023/04/01 2023/04/01 Sarah Baartman (ESB) Standard 62 0.84 9 5 3.0 1231.9 1238.4 Analysis
1 SBDCU Trial 1 2023 (U8) 2023/03/05 2023/03/05 Sarah Baartman (ESB) Standard 60 0.83 5 5 3.5 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 42 18 1 23 18.5 44.0 -50.6 1267.7 1217.1
White 20 8 1 11 8.5 42.5 -63.8 1244.3 1180.6
Black 22 10 0 12 10.0 45.5 -38.6 1288.9 1250.3
Standard All 26 13 1 12 13.5 51.9 16.3 1239.5 1255.8
White 13 7 1 5 7.5 57.7 65.4 1214.3 1279.7
Black 13 6 0 7 6.0 46.2 -32.7 1264.6 1231.9
Rapid All 16 5 0 11 5.0 31.3 -159.4 1313.5 1154.2
White 7 1 0 6 1.0 14.3 -303.6 1300.1 996.5
Black 9 4 0 5 4.0 44.4 -47.2 1324.0 1276.8
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 74 28 5 41 30.5 41.2 -74.7 1242.5 1167.9
White 37 15 3 19 16.5 44.6 -45.9 1238.1 1192.1
Black 37 13 2 22 14.0 37.8 -103.4 1247.0 1143.6
Standard All 58 23 5 30 25.5 44.0 -51.3 1222.9 1171.6
White 30 14 3 13 15.5 51.7 14.2 1223.6 1237.8
Black 28 9 2 17 10.0 35.7 -121.4 1222.2 1100.8
Rapid All 16 5 0 11 5.0 31.3 -159.4 1313.5 1154.2
White 7 1 0 6 1.0 14.3 -303.6 1300.1 996.5
Black 9 4 0 5 4.0 44.4 -47.2 1324.0 1276.8
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 1160151724 Stofile, I (Imkhitha Zidan) 10 2.0 2 0 8 20.0 1202.2 -255.0 947.2 View list
2 2160151723 Salgado, A (Aurora) 6 2.5 2 1 3 41.7 1226.6 -70.8 1155.8 View list
3 1160151725 Swart, W (Waldemar) 6 0.5 0 1 5 8.3 1205.9 -354.2 851.7 View list
4 1160151720 Brits, R (Regardt) 4 4.0 4 0 0 100.0 1159.2 425.0 1584.2 View list
5 1160153094 Duvenage, B (Bendre) 4 1.0 1 0 3 25.0 1186.7 -212.5 974.2 View list
6 1150151715 Mfabana, A (Alunamda) 3 1.0 1 0 2 33.3 1170.5 -141.7 1028.9 View list
7 2150153083 Ndumela, B (Bulumko) 2 0.5 0 1 1 25.0 1181.5 -212.5 969.0 View list
8 1120151692 Hendricks, Z (Zayden) 2 0.0 0 0 2 0.0 1171.5 -425.0 746.5 View list
9 1170306082 Hendriks, C (Carter) 1 1.0 1 0 0 100.0 1235.2 425.0 1660.2 View list
10 1160191895 Botha, L (Liam) 1 1.0 1 0 0 100.0 1202.8 425.0 1627.8 View list
11 2170191946 Combrinck, R (Rose) 1 1.0 1 0 0 100.0 1181.1 425.0 1606.1 View list
12 1150143666 Combrinck, J (James Orion) 1 1.0 1 0 0 100.0 1127.7 425.0 1552.7 View list
13 1150191896 Fihlani, I (Imihle) 1 1.0 1 0 0 100.0 1107.7 425.0 1532.7 View list
14 1150304089 Falconer, E (Ezekiel) 1 1.0 1 0 0 100.0 1202.8 425.0 1627.8 View list
15 1150142417 Kettledas, JF (Jerrin Fagan) 1 1.0 1 0 0 100.0 1202.8 425.0 1627.8 View list
16 1160151721 Ledsham, R (Rhys James) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
17 1160191916 Ludidi, A (Ayolise) 1 1.0 1 0 0 100.0 1181.1 425.0 1606.1 View list
18 1160153095 Lotter, F (Francois Daniel) 1 1.0 1 0 0 100.0 1097.0 425.0 1522.0 View list
19 1160152446 Mitchell, N (Nicholas) 1 1.0 1 0 0 100.0 1097.0 425.0 1522.0 View list
20 2160157202 Mpangalala, Z (Zizo) 1 1.0 1 0 0 100.0 1127.7 425.0 1552.7 View list