Player Page

Matthys, E (Ezekiel)
Dob: 2012/11/04 (U14)
Gender: Male
Chess SA id: 1120134718
FIDE id:
Region: West Coast (WCU)
Citizen: RSA
Title(s):
Last active: 2024/05/05 (126 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 rating1226.7
Current Weighted rating1236.5
Current Weighted performance1097.7
Current official/published rating (highest between Raw, WR and WP)1236.5
Current highest rating achieved1273.5
Current floor (min rating allowed)773.5
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)±159.6
Current Raw change used (final)0.0
Projected new Raw rating1226.7
Projected new Weighed rating1136.9
Projected new Weighted performance1097.7
Projected new final Raw rating (if new WP > new Raw)1226.7
Projected new highest rating1273.5
Projected new floor773.5
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1226.7
Projected effective change (new Official - current Official)-9.8
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 rating1129.6
Current Weighted rating1135.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1135.0
Current highest rating achieved1182.0
Current floor (min rating allowed)682.0
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)±183.3
Current Raw change used (final)0.0
Projected new Raw rating1129.6
Projected new Weighed rating1043.4
Projected new Weighted performance758.8
Projected new final Raw rating (if new WP > new Raw)1129.6
Projected new highest rating1182.0
Projected new floor682.0
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1129.6
Projected effective change (new Official - current Official)-5.4
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 rating1309.3
Current Weighted rating1314.7
Current Weighted performance1141.5
Current official/published rating (highest between Raw, WR and WP)1314.7
Current highest rating achieved1363.9
Current floor (min rating allowed)863.9
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)±141.9
Current Raw change used (final)0.0
Projected new Raw rating1309.3
Projected new Weighed rating1209.1
Projected new Weighted performance1141.5
Projected new final Raw rating (if new WP > new Raw)1309.3
Projected new highest rating1363.9
Projected new floor863.9
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1309.3
Projected effective change (new Official - current Official)-5.4
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 Western Cape PS Individuals Championship 2024 (U13 Boys) 2024/05/04 2024/05/05 West Coast (WCU) Standard 60 0.83 6 6 2.0 1242.5 1130.4 Analysis
2 West Coast Schools Chess Prestige Championships 2024 (U13 Boys) 2024/03/09 2024/03/09 West Coast (WCU) Rapid 30 0.60 5 4 2.0 1238.8 1306.4 Analysis
1 Bo-Weskus Skole Prestige 2024 (O13 Seuns) 2024/02/10 2024/02/10 West Coast (WCU) Rapid 30 0.60 5 5 3.0 1233.2 1313.2 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
17 Western Cape PS Individuals Championship 2024 (U13 Boys) 2024/05/04 2024/05/05 West Coast (WCU) Standard 60 0.83 6 6 2.0 1242.5 1130.4 Analysis
16 West Coast Schools Chess Prestige Championships 2024 (U13 Boys) 2024/03/09 2024/03/09 West Coast (WCU) Rapid 30 0.60 5 4 2.0 1238.8 1306.4 Analysis
15 Bo-Weskus Skole Prestige 2024 (O13 Seuns) 2024/02/10 2024/02/10 West Coast (WCU) Rapid 30 0.60 5 5 3.0 1233.2 1313.2 Analysis
14 Pedro Booyse Top Schools Round 2 2023 (U11) 2023/08/22 2023/08/22 West Coast (WCU) Rapid 20 0.47 5 5 2.0 1233.9 1324.7 Analysis
13 Pedro Booyse Top Schools 2023 (U11) 2023/07/29 2023/07/29 West Coast (WCU) Rapid 30 0.60 5 5 1.5 1247.7 1363.9 Analysis
12 Upper West Coast Top Schools Championship 2023 (U7-U11) 2023/06/10 2023/06/10 West Coast (WCU) Rapid 30 0.60 5 5 4.0 1214.9 1322.5 Analysis
11 Western Cape PS Individuals 2023 (U11 Boys) 2023/05/05 2023/05/06 Cape Town (WCT) Standard 60 0.83 6 6 1.5 1273.5 1182.0 Analysis
10 Bo-Weskus Skole Prestige 2023 (O11 Seuns) 2023/03/04 2023/03/04 West Coast (WCU) Rapid 30 0.60 5 5 3.0 1273.1 1333.3 Analysis
9 West Coast Schools Chess Grand Challenge 2022 (PS Super) 2022/10/29 2022/10/29 West Coast (WCU) Rapid 30 0.60 5 5 3.0 1247.2 1300.5 Analysis
8 Bo-Weskus Top Skole 2022 (O11) 2022/06/11 2022/06/11 West Coast (WCU) Rapid 30 0.60 5 4 2.5 1241.2 1294.7 Analysis
7 Western Cape Schools 2022 (U11 Boys) 2022/05/28 2022/05/29 Cape Winelands (WCW) Standard 65 0.85 6 6 2.0 1265.1 1200.0 Analysis
6 West Coast Schools Chess Prestige Leg 2 2022 (U11 Boys) 2022/04/23 2022/04/23 West Coast (WCU) Rapid 30 0.60 5 5 3.0 1245.2 1263.4 Analysis
5 West Coast Schools Chess Prestige Leg 1 2022 (U11 Boys) 2022/04/09 2022/04/09 West Coast (WCU) Rapid 30 0.60 5 5 3.0 1245.2 1263.4 Analysis
4 Bo Weskus Skole Skaak Prestige (O11 Seuns) 2022/03/19 2022/03/19 West Coast (WCU) Rapid 30 0.60 5 5 3.0 1239.2 1254.4 Analysis
3 Western Cape Schools 2021 (U9 Boys) 2021/10/23 2021/10/23 Overberg (WOS) Rapid 35 0.66 5 5 2.0 1240.9 1276.0 Analysis
2 West Coast Primary Schools Prestige 2021 (U7+U9) 2021/09/18 2021/09/18 West Coast (WCU) Rapid 30 0.60 5 5 3.5 1200.0 1200.0 Analysis
1 Upper West Coast 2021 (U9) 2021/09/04 2021/09/04 West Coast (WCU) Rapid 20 0.47 6 6 4.0 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 15 7 0 8 7.0 46.7 -28.3 1263.6 1235.2
White 8 3 0 5 3.0 37.5 -106.3 1236.5 1130.2
Black 7 4 0 3 4.0 57.1 60.7 1294.5 1355.2
Standard All 6 2 0 4 2.0 33.3 -141.7 1309.5 1167.9
White 3 1 0 2 1.0 33.3 -141.7 1275.9 1134.2
Black 3 1 0 2 1.0 33.3 -141.7 1343.2 1201.5
Rapid All 9 5 0 4 5.0 55.6 47.2 1232.9 1280.1
White 5 2 0 3 2.0 40.0 -85.0 1212.8 1127.8
Black 4 3 0 1 3.0 75.0 212.5 1258.0 1470.5
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 87 43 4 40 45.0 51.7 14.7 1251.6 1266.3
White 44 18 3 23 19.5 44.3 -48.3 1251.7 1203.4
Black 43 25 1 17 25.5 59.3 79.1 1251.5 1330.6
Standard All 18 5 1 12 5.5 30.6 -165.3 1272.2 1106.9
White 9 4 1 4 4.5 50.0 0.0 1259.3 1259.3
Black 9 1 0 8 1.0 11.1 -330.6 1285.1 954.5
Rapid All 69 38 3 28 39.5 57.2 61.6 1246.3 1307.9
White 35 14 2 19 15.0 42.9 -60.7 1249.8 1189.1
Black 34 24 1 9 24.5 72.1 187.5 1242.7 1430.2
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
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 2120131936 Engelbrecht, J (Janke) 4 2.0 1 2 1 50.0 1230.7 0.0 1230.7 View list
2 1130136550 Noble, A (Andrew) 3 0.0 0 0 3 0.0 1242.9 -425.0 817.9 View list
3 2140134825 Avontuur, A (Al-Meeche) 2 2.0 2 0 0 100.0 1223.6 425.0 1648.6 View list
4 1110139101 Greeff, G (Giteau) 2 2.0 2 0 0 100.0 1245.2 425.0 1670.2 View list
5 2120159414 Mehlemakulu, O (Okuhle) 2 2.0 2 0 0 100.0 1240.8 425.0 1665.8 View list
6 1110139048 Siebritz, Y (Yul) 2 2.0 2 0 0 100.0 1245.2 425.0 1670.2 View list
7 1120139107 Swartbooi, J (Jc) 2 2.0 2 0 0 100.0 1256.2 425.0 1681.2 View list
8 2120134721 Van Helsdingen, L (Lene) 2 2.0 2 0 0 100.0 1200.0 425.0 1625.0 View list
9 1120142265 Klaassens, J (Jermaine) 2 1.0 1 0 1 50.0 1240.8 0.0 1240.8 View list
10 1110131959 Pieters, A (Angelo) 2 1.0 1 0 1 50.0 1243.2 0.0 1243.2 View list
11 1110099722 Booysen, C (Chadlin) 2 0.0 0 0 2 0.0 1255.2 -425.0 830.2 View list
12 2130142256 Marinus, M (Madison) 2 0.0 0 0 2 0.0 1240.8 -425.0 815.8 View list
13 1120134358 Thompson, X (Xander) 2 0.0 0 0 2 0.0 1220.5 -425.0 795.5 View list
14 1110131966 Tieties, B (Beauton) 2 0.0 0 0 2 0.0 1245.2 -425.0 820.2 View list
15 1110150079 Adendorff, C (Caradene) 1 1.0 1 0 0 100.0 1242.5 425.0 1667.5 View list
16 1120134816 Bester, B (Benjamin) 1 1.0 1 0 0 100.0 1240.9 425.0 1665.9 View list
17 1130143121 Cloete, A (Ashton) 1 1.0 1 0 0 100.0 1273.1 425.0 1698.1 View list
18 2140139124 Claassen, J (Jeneva) 1 1.0 1 0 0 100.0 1214.9 425.0 1639.9 View list
19 2110099723 Cardinal, J (Jacelynn) 1 1.0 1 0 0 100.0 1247.2 425.0 1672.2 View list
20 1120110490 Dirks, R (Ryan) 1 1.0 1 0 0 100.0 1238.8 425.0 1663.8 View list