Player Page

Isaacs, C (Charlton)
Dob: 2006/02/11 (U20)
Gender: Male
Chess SA id: 1060135611
FIDE id:
Region: Sarah Baartman (ESB)
Citizen: RSA
Title(s):
Last active: 2024/07/27 (43 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 rating915.7
Current Weighted rating983.3
Current Weighted performance788.3
Current official/published rating (highest between Raw, WR and WP)983.3
Current highest rating achieved1137.6
Current floor (min rating allowed)637.6
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)±248.6
Current Raw change used (final)0.0
Projected new Raw rating915.7
Projected new Weighed rating902.7
Projected new Weighted performance788.3
Projected new final Raw rating (if new WP > new Raw)915.7
Projected new highest rating1137.6
Projected new floor637.6
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)915.7
Projected effective change (new Official - current Official)-67.6
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 rating913.0
Current Weighted rating955.9
Current Weighted performance833.5
Current official/published rating (highest between Raw, WR and WP)955.9
Current highest rating achieved1172.0
Current floor (min rating allowed)672.0
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)±249.6
Current Raw change used (final)0.0
Projected new Raw rating913.0
Projected new Weighed rating878.4
Projected new Weighted performance833.5
Projected new final Raw rating (if new WP > new Raw)913.0
Projected new highest rating1172.0
Projected new floor672.0
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)913.0
Projected effective change (new Official - current Official)-42.9
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 rating1054.0
Current Weighted rating1103.6
Current Weighted performance815.4
Current official/published rating (highest between Raw, WR and WP)1103.6
Current highest rating achieved1154.8
Current floor (min rating allowed)654.8
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)±204.2
Current Raw change used (final)0.0
Projected new Raw rating1054.0
Projected new Weighed rating1014.6
Projected new Weighted performance815.4
Projected new final Raw rating (if new WP > new Raw)1054.0
Projected new highest rating1154.8
Projected new floor654.8
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1054.0
Projected effective change (new Official - current Official)-49.6
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 rating1181.6
Current Weighted rating1179.9
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1181.6
Current highest rating achieved1181.6
Current floor (min rating allowed)681.6
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)±170.2
Current Raw change used (final)0.0
Projected new Raw rating1181.6
Projected new Weighed rating1086.0
Projected new Weighted performance775.9
Projected new final Raw rating (if new WP > new Raw)1181.6
Projected new highest rating1181.6
Projected new floor681.6
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1181.6
Projected effective change (new Official - current Official)=0.0
Tournaments
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
7 SBDCU Closed Trials 2024 (U20 Boys) 2024/07/27 2024/07/27 Sarah Baartman (ESB) Standard 62 0.84 4 2 0.0 924.4 925.4 Analysis
6 Fountains Mall 2024 (B) 2024/05/17 2024/05/18 Sarah Baartman (ESB) Standard 62 0.84 6 2 0.0 966.9 937.0 Analysis
5 Humansdorp CMC Schools Trials 2024 (U19 Boys) 2024/05/10 2024/05/10 Sarah Baartman (ESB) Rapid 32 0.63 6 4 0.0 966.9 1124.8 Analysis
4 Kouga Mayor's Cup Final 2024 (Open) 2024/04/12 2024/04/13 Sarah Baartman (ESB) Standard 62 0.84 5 1 0.0 975.6 945.8 Analysis
3 SBDCU Trial 2 2024 (Open) 2024/03/23 2024/03/23 Sarah Baartman (ESB) Standard 62 0.84 5 5 1.0 996.8 963.8 Analysis
2 Kouga Mayor's Cup 2024 (Open) 2024/03/08 2024/03/09 Sarah Baartman (ESB) Standard 62 0.84 6 2 0.0 996.8 963.8 Analysis
1 SBDCU Trial 1 2024 (Open) 2024/02/23 2024/02/24 Sarah Baartman (ESB) Standard 62 0.84 6 0 0.0 996.8 963.8 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
32 SBDCU Closed Trials 2024 (U20 Boys) 2024/07/27 2024/07/27 Sarah Baartman (ESB) Standard 62 0.84 4 2 0.0 924.4 925.4 Analysis
31 Fountains Mall 2024 (B) 2024/05/17 2024/05/18 Sarah Baartman (ESB) Standard 62 0.84 6 2 0.0 966.9 937.0 Analysis
30 Humansdorp CMC Schools Trials 2024 (U19 Boys) 2024/05/10 2024/05/10 Sarah Baartman (ESB) Rapid 32 0.63 6 4 0.0 966.9 1124.8 Analysis
29 Kouga Mayor's Cup Final 2024 (Open) 2024/04/12 2024/04/13 Sarah Baartman (ESB) Standard 62 0.84 5 1 0.0 975.6 945.8 Analysis
28 SBDCU Trial 2 2024 (Open) 2024/03/23 2024/03/23 Sarah Baartman (ESB) Standard 62 0.84 5 5 1.0 996.8 963.8 Analysis
27 Kouga Mayor's Cup 2024 (Open) 2024/03/08 2024/03/09 Sarah Baartman (ESB) Standard 62 0.84 6 2 0.0 996.8 963.8 Analysis
26 SBDCU Trial 1 2024 (Open) 2024/02/23 2024/02/24 Sarah Baartman (ESB) Standard 62 0.84 6 0 0.0 996.8 963.8 Analysis
25 Eastern Cape Chess Team Championship 2023 (U18) 2023/10/07 2023/10/08 Sarah Baartman (ESB) Standard 65 0.85 5 3 1.0 1018.6 979.4 Analysis
24 Eastern Cape Provincial Individual Championship 2023 (U18 Boys) 2023/10/05 2023/10/06 Nelson Mandela Bay (ENM) Standard 65 0.85 7 6 1.0 1018.6 979.4 Analysis
23 SBDCU Closed Trials 2023 (U18 Boys) 2023/07/28 2023/07/29 Sarah Baartman (ESB) Standard 65 0.85 6 5 0.0 1062.8 1027.0 Analysis
22 SBDCU Trial 3 2023 (Open) 2023/06/23 2023/06/24 Sarah Baartman (ESB) Standard 65 0.85 6 6 1.5 1102.2 1074.6 Analysis
21 Fountains Mall Open 2023 (C) 2023/05/13 2023/05/13 Sarah Baartman (ESB) Standard 62 0.84 6 6 3.5 1048.4 992.0 Analysis
20 Kouga Mayor's Cup Finals 2023 (Open) 2023/04/21 2023/04/22 Sarah Baartman (ESB) Standard 62 0.84 6 5 0.5 1073.9 982.4 Analysis
19 Kouga Mayor's Cup 2023 (Open) 2023/04/14 2023/04/15 Sarah Baartman (ESB) Standard 62 0.84 6 5 2.5 1073.9 982.4 Analysis
18 SBDCU Trial 2 2023 (U18) 2023/04/01 2023/04/01 Sarah Baartman (ESB) Standard 62 0.84 5 4 1.0 1073.9 982.4 Analysis
17 Jefrreys Bay CC 1st Blitz 2023 2023/02/09 2023/02/09 Sarah Baartman (ESB) Blitz 5 0.18 6 6 4.0 1055.8 1126.0 Analysis
16 Jeffreys Bay Cc Present Justin`s Birthday Rapid 2022 (A) 2022/12/01 2022/12/01 Sarah Baartman (ESB) Rapid 12 0.33 6 5 2.0 1048.7 1154.8 Analysis
15 Jeffreys Bay Chess Club Blitz 28 November 2022 2022/11/28 2022/11/28 Sarah Baartman (ESB) Blitz 5 0.18 7 7 3.0 996.5 1160.0 Analysis
14 The Team Battle 2022 (B) 2022/11/19 2022/11/19 Sarah Baartman (ESB) Rapid 20 0.47 6 4 1.0 996.5 1087.6 Analysis
13 Jeffreys Bay Chess Club Rapid 17 November 2022 2022/11/17 2022/11/17 Sarah Baartman (ESB) Rapid 12 0.33 6 6 2.5 996.5 1087.6 Analysis
12
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 16 1 0 15 1.0 6.3 -371.9 1215.4 843.5
White 9 1 0 8 1.0 11.1 -330.6 1190.0 859.5
Black 7 0 0 7 0.0 0.0 -425.0 1248.0 823.0
Standard All 12 1 0 11 1.0 8.3 -354.2 1239.5 885.3
White 6 1 0 5 1.0 16.7 -283.3 1233.5 950.2
Black 6 0 0 6 0.0 0.0 -425.0 1245.5 820.5
Rapid All 4 0 0 4 0.0 0.0 -425.0 1142.9 717.9
White 3 0 0 3 0.0 0.0 -425.0 1103.0 678.0
Black 1 0 0 1 0.0 0.0 -425.0 1262.6 837.6
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
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 143 38 5 100 40.5 28.3 -184.3 1216.9 1032.7
White 73 23 1 49 23.5 32.2 -151.4 1221.4 1070.1
Black 70 15 4 51 17.0 24.3 -218.6 1212.3 993.7
Standard All 76 14 4 58 16.0 21.1 -246.1 1218.3 972.2
White 37 6 1 30 6.5 17.6 -275.7 1232.5 956.9
Black 39 8 3 28 9.5 24.4 -217.9 1204.8 986.9
Rapid All 48 15 1 32 15.5 32.3 -150.5 1209.1 1058.6
White 26 10 0 16 10.0 38.5 -98.1 1213.5 1115.4
Black 22 5 1 16 5.5 25.0 -212.5 1204.0 991.5
Blitz All 19 9 0 10 9.0 47.4 -22.4 1231.3 1208.9
White 10 7 0 3 7.0 70.0 170.0 1201.1 1371.1
Black 9 2 0 7 2.0 22.2 -236.1 1264.8 1028.7
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 1060134125 Jantjies, J (Jayden) 8 1.0 1 0 7 12.5 1019.0 -318.8 700.2 View list
2 2050134002 Booysen, T (Tamia) 4 3.5 3 1 0 87.5 1064.1 318.8 1382.9 View list
3 2060153614 Janse Van Rensburg, S (Sanmarie) 4 2.0 2 0 2 50.0 1023.8 0.0 1023.8 View list
4 2110133898 De Lange, E (Erin) 3 2.0 2 0 1 66.7 995.3 141.7 1137.0 View list
5 2100140917 Maziena, L (Lavanya) 3 2.0 2 0 1 66.7 1014.6 141.7 1156.2 View list
6 2130131343 Le Grange, T (Tailyn) 3 1.0 1 0 2 33.3 1030.7 -141.7 889.0 View list
7 2070134134 Ludick, L (Lindsay) 3 1.0 1 0 2 33.3 1133.8 -141.7 992.1 View list
8 1090140912 Groener, B (Begravian) 3 0.0 0 0 3 0.0 984.7 -425.0 559.7 View list
9 103077405 Munyai, M (Makhado) 3 0.0 0 0 3 0.0 1099.1 -425.0 674.1 View list
10 1090134449 Salie, R (Riaz) 3 0.0 0 0 3 0.0 1098.5 -425.0 673.5 View list
11 207067350 Mbete, L (Lisakhanya) 2 2.0 2 0 0 100.0 1046.3 425.0 1471.3 View list
12 1090134130 Dube, M (Misheck) 2 1.0 1 0 1 50.0 1168.8 0.0 1168.8 View list
13 1050144390 Johnson, J (Jevano) 2 1.0 1 0 1 50.0 1003.6 0.0 1003.6 View list
14 1090140918 Mcetywa, K (Khanya) 2 1.0 1 0 1 50.0 1049.3 0.0 1049.3 View list
15 1050140922 Petrus, B (Breyton) 2 1.0 1 0 1 50.0 1073.9 0.0 1073.9 View list
16 1110142454 Prinsloo, R (Riyaad) 2 1.0 1 0 1 50.0 1073.8 0.0 1073.8 View list
17 2130133899 Stuurman, C (Caydee) 2 1.0 1 0 1 50.0 994.8 0.0 994.8 View list
18 103082356 Bekkies, R (Reagan) 2 0.0 0 0 2 0.0 1099.1 -425.0 674.1 View list
19 106084044 De Lange, V (Vin-Josh) 2 0.0 0 0 2 0.0 1083.0 -425.0 658.0 View list
20 103077401 Kapank, W (Waylon) 2 0.0 0 0 2 0.0 1099.1 -425.0 674.1 View list