Player Page

Meyer, D (Dewanio)
Dob: 2010/12/21 (U16)
Gender: Male
Chess SA id: 1100153802
FIDE id:
Region: West Coast (WCU)
Citizen: RSA
Title(s):
Last active: 2024/08/24 (23 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 rating1422.8
Current Weighted rating1245.6
Current Weighted performance1438.7
Current official/published rating (highest between Raw, WR and WP)1438.7
Current highest rating achieved1422.8
Current floor (min rating allowed)922.8
Current K-factor32
Games played this month5
Score (S)2.0
Expected score (We)3.18
Difference (S-We)-0.78
Current Raw change (no limits, including tournament time weight)-24.9
Current min/max change allowed (with limits)±120.7
Current Raw change used (final)-24.9
Projected new Raw rating1397.9
Projected new Weighed rating1147.6
Projected new Weighted performance1354.5
Projected new final Raw rating (if new WP > new Raw)1397.9
Projected new highest rating1422.8
Projected new floor922.8
Projected new K-facor32
Projected new official/published rating (highest between new Raw, new WR and new WP)1397.9
Projected effective change (new Official - current Official)-40.8
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 rating1351.6
Current Weighted rating1209.2
Current Weighted performance1380.6
Current official/published rating (highest between Raw, WR and WP)1380.6
Current highest rating achieved1351.6
Current floor (min rating allowed)851.6
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)±133.6
Current Raw change used (final)0.0
Projected new Raw rating1351.6
Projected new Weighed rating1113.1
Projected new Weighted performance1380.6
Projected new final Raw rating (if new WP > new Raw)1380.6
Projected new highest rating1380.6
Projected new floor880.6
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1380.6
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 rating1327.5
Current Weighted rating1244.5
Current Weighted performance1303.5
Current official/published rating (highest between Raw, WR and WP)1327.5
Current highest rating achieved1327.5
Current floor (min rating allowed)827.5
Current K-factor36
Games played this month5
Score (S)2.0
Expected score (We)2.46
Difference (S-We)-0.46
Current Raw change (no limits, including tournament time weight)-16.6
Current min/max change allowed (with limits)±138.3
Current Raw change used (final)-16.6
Projected new Raw rating1310.9
Projected new Weighed rating1146.5
Projected new Weighted performance1292.7
Projected new final Raw rating (if new WP > new Raw)1310.9
Projected new highest rating1327.5
Projected new floor827.5
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1310.9
Projected effective change (new Official - current Official)-16.6
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: The Rooibos Open 2024 (Elite)
Start: 2024/08/24  End: 2024/08/24  Host: WCU  Type: Rapid   Time: 35  Time weight: 0.66  Rounds: 5
Games: 5  Score: 2.0
Main rating: 1422.8  Rating gain/loss: -24.9
Type rating: 1327.5  Rating gain/loss: -16.6
Analysis
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
10 The Rooibos Open 2024 (Elite) 2024/08/24 2024/08/24 West Coast (WCU) Rapid 35 0.66 5 5 2.0 1422.8 1327.5 Analysis
9 Western Cape Women’s Championship 2024 (Intermediate) 2024/08/10 2024/08/10 West Coast (WCU) Standard 60 0.83 5 5 3.0 1318.6 1228.8 Analysis
8 Pedro Booyse Top Schools Championships 2024 (U15) 2024/07/20 2024/07/20 West Coast (WCU) Standard 60 0.83 5 3 3.0 1318.6 1228.8 Analysis
7 Western Cape - Brian Raubenheimer Development Tournament 2024 (U15 Boys) 2024/06/08 2024/06/08 Overberg (WOS) Rapid 35 0.66 6 6 4.0 1294.6 1296.5 Analysis
6 Brenton Cupido West Coast Schools Championship 2024 (High School) 2024/05/25 2024/05/25 West Coast (WCU) Rapid 30 0.60 5 5 4.0 1224.4 1245.0 Analysis
5 West Coast & Mykonos Open 2024 (Open) 2024/05/17 2024/05/19 West Coast (WCU) Standard 90 0.94 6 6 3.5 1224.4 1184.9 Analysis
4 Lower West Top Schools 2024 (U15) 2024/05/11 2024/05/11 West Coast (WCU) Rapid 30 0.60 5 2 1.0 1224.4 1245.0 Analysis
3 Deep Blue Open 2024 (Advanced) 2024/04/13 2024/04/13 West Coast (WCU) Rapid 35 0.66 5 5 3.0 1201.4 1204.3 Analysis
2 West Coast Schools Chess Prestige Championships 2024 (U15 Boys) 2024/02/24 2024/02/24 West Coast (WCU) Rapid 30 0.60 5 5 1.0 1216.3 1239.2 Analysis
1 Lower West Coast Schools Chess Prestige 2024 (U15 Boys) 2024/02/17 2024/02/17 West Coast (WCU) Rapid 30 0.60 5 5 3.0 1216.3 1239.2 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
21 The Rooibos Open 2024 (Elite) 2024/08/24 2024/08/24 West Coast (WCU) Rapid 35 0.66 5 5 2.0 1422.8 1327.5 Analysis
20 Western Cape Women’s Championship 2024 (Intermediate) 2024/08/10 2024/08/10 West Coast (WCU) Standard 60 0.83 5 5 3.0 1318.6 1228.8 Analysis
19 Pedro Booyse Top Schools Championships 2024 (U15) 2024/07/20 2024/07/20 West Coast (WCU) Standard 60 0.83 5 3 3.0 1318.6 1228.8 Analysis
18 Western Cape - Brian Raubenheimer Development Tournament 2024 (U15 Boys) 2024/06/08 2024/06/08 Overberg (WOS) Rapid 35 0.66 6 6 4.0 1294.6 1296.5 Analysis
17 Brenton Cupido West Coast Schools Championship 2024 (High School) 2024/05/25 2024/05/25 West Coast (WCU) Rapid 30 0.60 5 5 4.0 1224.4 1245.0 Analysis
16 West Coast & Mykonos Open 2024 (Open) 2024/05/17 2024/05/19 West Coast (WCU) Standard 90 0.94 6 6 3.5 1224.4 1184.9 Analysis
15 Lower West Top Schools 2024 (U15) 2024/05/11 2024/05/11 West Coast (WCU) Rapid 30 0.60 5 2 1.0 1224.4 1245.0 Analysis
14 Deep Blue Open 2024 (Advanced) 2024/04/13 2024/04/13 West Coast (WCU) Rapid 35 0.66 5 5 3.0 1201.4 1204.3 Analysis
13 West Coast Schools Chess Prestige Championships 2024 (U15 Boys) 2024/02/24 2024/02/24 West Coast (WCU) Rapid 30 0.60 5 5 1.0 1216.3 1239.2 Analysis
12 Lower West Coast Schools Chess Prestige 2024 (U15 Boys) 2024/02/17 2024/02/17 West Coast (WCU) Rapid 30 0.60 5 5 3.0 1216.3 1239.2 Analysis
11 Clanwilliam Chess Club Open 2023 (B) 2023/12/02 2023/12/02 West Coast (WCU) Rapid 35 0.66 5 5 2.5 1213.2 1239.2 Analysis
10 West Coast Primary Schools Grand Challenge League 2023 (Primary School) 2023/10/21 2023/10/21 West Coast (WCU) Rapid 15 0.39 5 5 3.0 1201.5 1197.1 Analysis
9 Deep Blue Open 2023 (Advanced) 2023/09/16 2023/09/16 West Coast (WCU) Rapid 28 0.58 5 5 3.5 1173.7 1130.5 Analysis
8 CW Top Schools 2023 (Intermediate) 2023/08/12 2023/08/12 West Coast (WCU) Standard 60 0.83 5 5 3.0 1144.1 1157.2 Analysis
7 Pedro Booyse Top Schools 2023 (High School) 2023/07/29 2023/07/29 West Coast (WCU) Standard 60 0.83 5 4 1.0 1168.9 1200.0 Analysis
6 Youth Day 1 2023 (Open) 2023/06/17 2023/06/17 West Coast (WCU) Rapid 33 0.64 5 5 1.0 1235.3 1254.0 Analysis
5 Lower West Coast Top Schools Championships 2023 (High School) 2023/06/10 2023/06/10 West Coast (WCU) Rapid 30 0.60 5 4 0.0 1235.3 1254.0 Analysis
4 St Helenabaai Open 2023 (Open) 2023/05/13 2023/05/13 West Coast (WCU) Rapid 30 0.60 5 5 3.0 1226.4 1239.2 Analysis
3 WCCI Open 2023 (B) 2023/04/29 2023/04/29 West Coast (WCU) Rapid 35 0.66 5 5 4.0 1195.2 1188.1 Analysis
2 West Coast Schools Development Championships 2023 (U13 Boys) 2023/04/22 2023/04/22 West Coast (WCU) Rapid 30 0.60 5 4 2.0 1195.2 1188.1 Analysis
12
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 47 26 3 18 27.5 58.5 72.3 1279.9 1352.2
White 27 14 2 11 15.0 55.6 47.2 1289.2 1336.5
Black 20 12 1 7 12.5 62.5 106.3 1267.2 1373.5
Standard All 14 8 3 3 9.5 67.9 151.8 1313.3 1465.1
White 8 4 2 2 5.0 62.5 106.3 1330.8 1437.1
Black 6 4 1 1 4.5 75.0 212.5 1290.0 1502.5
Rapid All 33 18 0 15 18.0 54.5 38.6 1265.7 1304.3
White 19 10 0 9 10.0 52.6 22.4 1271.7 1294.1
Black 14 8 0 6 8.0 57.1 60.7 1257.5 1318.2
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
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 99 50 6 43 53.0 53.5 30.1 1249.0 1279.0
White 52 26 4 22 28.0 53.8 32.7 1257.1 1289.8
Black 47 24 2 21 25.0 53.2 27.1 1240.0 1267.2
Standard All 23 12 3 8 13.5 58.7 73.9 1274.7 1348.6
White 12 6 2 4 7.0 58.3 70.8 1276.1 1346.9
Black 11 6 1 4 6.5 59.1 77.3 1273.1 1350.4
Rapid All 76 38 3 35 39.5 52.0 16.8 1241.2 1258.0
White 40 20 2 18 21.0 52.5 21.3 1251.4 1272.6
Black 36 18 1 17 18.5 51.4 11.8 1229.9 1241.7
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 1100142277 Tieling, D (Denilhio) 3 3.0 3 0 0 100.0 1208.2 425.0 1633.2 View list
2 1090157817 Adonis, J (Jermaine) 3 1.0 1 0 2 33.3 1228.0 -141.7 1086.4 View list
3 1090134317 Don, K (Kyle) 3 0.0 0 0 3 0.0 1201.9 -425.0 776.9 View list
4 1100192698 Sedeman, A (Aiden) 3 0.0 0 0 3 0.0 1211.3 -425.0 786.3 View list
5 1100301867 Adams, E (El-Linio) 2 2.0 2 0 0 100.0 1248.0 425.0 1673.0 View list
6 1130139481 Hess, C (Caleb) 2 1.0 1 0 1 50.0 1200.1 0.0 1200.1 View list
7 1100110503 Shoshola, D (Diego) 2 1.0 1 0 1 50.0 1267.4 0.0 1267.4 View list
8 1120153777 Wehr, C (Corbin) 2 1.0 1 0 1 50.0 1198.3 0.0 1198.3 View list
9 1080105922 Basson, Z (Zanco) 2 0.0 0 0 2 0.0 1202.1 -425.0 777.1 View list
10 1100138315 Conradie, Q (Quewin) 2 0.0 0 0 2 0.0 1197.6 -425.0 772.6 View list
11 1120142265 Klaassens, J (Jermaine) 2 0.0 0 0 2 0.0 1204.5 -425.0 779.5 View list
12 1090096311 Schroeder, L (Liam) 2 0.0 0 0 2 0.0 1267.4 -425.0 842.4 View list
13 1110139048 Siebritz, Y (Yul) 2 0.0 0 0 2 0.0 1218.8 -425.0 793.8 View list
14 2100131696 Warner, A (Alicia) 2 0.0 0 0 2 0.0 1219.8 -425.0 794.8 View list
15 109093484 Duiker, P (Phillip) 1 1.0 1 0 0 100.0 1216.3 425.0 1641.3 View list
16 1100157819 De Bruin, M (Matthew) 1 1.0 1 0 0 100.0 1216.3 425.0 1641.3 View list
17 2080159912 Coetzee, M (Micayla) 1 1.0 1 0 0 100.0 1144.1 425.0 1569.1 View list
18 1140154544 Coakly, S (Shaigan) 1 1.0 1 0 0 100.0 1195.2 425.0 1620.2 View list
19 1060159909 Claaste, B (Brandon) 1 1.0 1 0 0 100.0 1144.1 425.0 1569.1 View list
20 1080191659 Baardman, J (Jason) 1 1.0 1 0 0 100.0 1224.4 425.0 1649.4 View list