Player Page

Meyer, D (David)
Dob: 2011/12/29 (U14)
Gender: Male
Chess SA id: 1110138157
FIDE id:
Region: Nelson Mandela Bay (ENM)
Citizen: RSA
Title(s):
Last active: 2024/05/11 (46 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 rating1176.5
Current Weighted rating1128.5
Current Weighted performance1166.1
Current official/published rating (highest between Raw, WR and WP)1176.5
Current highest rating achieved1179.4
Current floor (min rating allowed)679.4
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)±171.5
Current Raw change used (final)0.0
Projected new Raw rating1176.5
Projected new Weighed rating1037.7
Projected new Weighted performance1166.1
Projected new final Raw rating (if new WP > new Raw)1176.5
Projected new highest rating1179.4
Projected new floor679.4
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1176.5
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 rating1183.2
Current Weighted rating1130.9
Current Weighted performance1166.1
Current official/published rating (highest between Raw, WR and WP)1183.2
Current highest rating achieved1183.2
Current floor (min rating allowed)683.2
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)±169.8
Current Raw change used (final)0.0
Projected new Raw rating1183.2
Projected new Weighed rating1039.9
Projected new Weighted performance1166.1
Projected new final Raw rating (if new WP > new Raw)1183.2
Projected new highest rating1183.2
Projected new floor683.2
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1183.2
Projected effective change (new Official - current Official)=0.0
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 rating1146.0
Current Weighted rating1147.1
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1147.1
Current highest rating achieved1146.0
Current floor (min rating allowed)646.0
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)±179.1
Current Raw change used (final)0.0
Projected new Raw rating1146.0
Projected new Weighed rating1054.9
Projected new Weighted performance262.9
Projected new final Raw rating (if new WP > new Raw)1146.0
Projected new highest rating1146.0
Projected new floor646.0
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1146.0
Projected effective change (new Official - current Official)-1.1
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
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
3 NMBCU Trial 3 2024 (U14) 2024/05/10 2024/05/11 Nelson Mandela Bay (ENM) Standard 60 0.83 6 5 2.5 1143.0 1150.0 Analysis
2 NMBCU Trials 2 2024 (U14) 2024/04/12 2024/04/13 Nelson Mandela Bay (ENM) Standard 60 0.83 6 6 2.0 1156.3 1167.6 Analysis
1 NMBCU Trials 1 2024 (U14) 2024/02/16 2024/02/16 Nelson Mandela Bay (ENM) Standard 60 0.83 6 6 3.0 1107.2 1104.8 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
10 NMBCU Trial 3 2024 (U14) 2024/05/10 2024/05/11 Nelson Mandela Bay (ENM) Standard 60 0.83 6 5 2.5 1143.0 1150.0 Analysis
9 NMBCU Trials 2 2024 (U14) 2024/04/12 2024/04/13 Nelson Mandela Bay (ENM) Standard 60 0.83 6 6 2.0 1156.3 1167.6 Analysis
8 NMBCU Trials 1 2024 (U14) 2024/02/16 2024/02/16 Nelson Mandela Bay (ENM) Standard 60 0.83 6 6 3.0 1107.2 1104.8 Analysis
7 NMBCU Closed 2023 (U14) 2023/08/11 2023/08/12 Nelson Mandela Bay (ENM) Standard 60 0.83 6 6 2.0 1126.1 1126.4 Analysis
6 NMBCU Trial 4 2023 (U20+Open) 2023/07/28 2023/07/29 Nelson Mandela Bay (ENM) Standard 60 0.83 5 0 0.0 1082.3 1072.8 Analysis
5 NMBCU Trial 4 2023 (U14) 2023/07/28 2023/07/29 Nelson Mandela Bay (ENM) Standard 60 0.83 6 4 3.0 1082.3 1072.8 Analysis
4 EP Trials 3 2023 (U14) 2023/05/05 2023/05/06 Nelson Mandela Bay (ENM) Standard 60 0.83 6 4 1.0 1112.2 1111.2 Analysis
3 NMB 2nd Trials 2023 (U14) 2023/03/24 2023/03/25 Nelson Mandela Bay (ENM) Standard 60 0.83 6 6 2.0 1160.0 1175.2 Analysis
2 George-Suid Senior Skaaktoernooi 2022 2022/10/22 2022/10/22 Eden District (WEG) Rapid 20 0.47 5 5 1.0 1179.4 1200.0 Analysis
1 Pearson Chess Festival 2022 (B) 2022/02/25 2022/02/26 Nelson Mandela Bay (ENM) Standard 60 0.83 5 5 2.0 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 17 7 1 9 7.5 44.1 -50.0 1283.4 1233.4
White 8 2 1 5 2.5 31.3 -159.4 1293.4 1134.1
Black 9 5 0 4 5.0 55.6 47.2 1274.4 1321.6
Standard All 17 7 1 9 7.5 44.1 -50.0 1283.4 1233.4
White 8 2 1 5 2.5 31.3 -159.4 1293.4 1134.1
Black 9 5 0 4 5.0 55.6 47.2 1274.4 1321.6
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 47 18 1 28 18.5 39.4 -90.4 1210.1 1119.7
White 23 10 1 12 10.5 45.7 -37.0 1202.2 1165.3
Black 24 8 0 16 8.0 33.3 -141.7 1217.7 1076.0
Standard All 42 17 1 24 17.5 41.7 -70.8 1205.0 1134.1
White 21 10 1 10 10.5 50.0 0.0 1198.5 1198.5
Black 21 7 0 14 7.0 33.3 -141.7 1211.4 1069.8
Rapid All 5 1 0 4 1.0 20.0 -255.0 1253.3 998.3
White 2 0 0 2 0.0 0.0 -425.0 1241.5 816.5
Black 3 1 0 2 1.0 33.3 -141.7 1261.2 1119.6
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 1110139761 Norris, N (Nathan) 3 1.0 1 0 2 33.3 1141.8 -141.7 1000.1 View list
2 1100151629 Fairley, R (Ryan) 2 2.0 2 0 0 100.0 1121.2 425.0 1546.2 View list
3 1110139759 Ngcwabe, U (Uyivile) 2 2.0 2 0 0 100.0 1136.1 425.0 1561.1 View list
4 1100152428 Liddle, T (Tiano) 2 1.0 1 0 1 50.0 1119.2 0.0 1119.2 View list
5 1100151210 Allers, C (Cuan) 2 1.0 1 0 1 50.0 1119.2 0.0 1119.2 View list
6 2120151209 Van Greunen, M (Melaney) 2 1.0 1 0 1 50.0 1131.8 0.0 1131.8 View list
7 1110191816 De Jager, J (Jaeden) 2 0.0 0 0 2 0.0 1149.7 -425.0 724.7 View list
8 1110151211 Coetzee, S (Samual) 2 0.0 0 0 2 0.0 1094.8 -425.0 669.8 View list
9 1110131279 Smith, A (Andre) 2 0.0 0 0 2 0.0 1143.0 -425.0 718.0 View list
10 1120151669 Henn, R (Robert) 1 1.0 1 0 0 100.0 1143.0 425.0 1568.0 View list
11 1130136674 Boggenpoel, D (Dante Xavier) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
12 1100154749 Abrahams, A (Abdullah) 1 1.0 1 0 0 100.0 1082.3 425.0 1507.3 View list
13 1120144648 Ladeira, L (Luzitu) 1 1.0 1 0 0 100.0 1179.4 425.0 1604.4 View list
14 2110153680 Kilian, S (Skyler) 1 1.0 1 0 0 100.0 1107.2 425.0 1532.2 View list
15 1120160717 George, P (Panashe) 1 1.0 1 0 0 100.0 1107.2 425.0 1532.2 View list
16 1110151638 Mjindi, P (Phawu) 1 1.0 1 0 0 100.0 1156.3 425.0 1581.3 View list
17 1140138161 Odufawa, T (Tobi) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
18 1110191809 Surmon, E (Ethan) 1 1.0 1 0 0 100.0 1156.3 425.0 1581.3 View list
19 1100152953 Tsinine, F (Fisokuhle) 1 1.0 1 0 0 100.0 1082.3 425.0 1507.3 View list
20 1120150797 Fenner, C (Cole) 1 0.5 0 1 0 50.0 1143.0 0.0 1143.0 View list