Player Page

Davids, JW (Jo-Wayne)
Dob: 1987/08/02 (Adult)
Gender: Male
Chess SA id: 187006098
FIDE id:
Region: Cape Winelands (WCW)
Citizen: RSA
Title(s):
Last active: 2024/08/17 (52 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 rating1422.0
Current Weighted rating1438.9
Current Weighted performance1274.6
Current official/published rating (highest between Raw, WR and WP)1438.9
Current highest rating achieved1455.8
Current floor (min rating allowed)955.8
Current K-factor32
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)±120.9
Current Raw change used (final)0.0
Projected new Raw rating1422.0
Projected new Weighed rating1323.9
Projected new Weighted performance1274.6
Projected new final Raw rating (if new WP > new Raw)1422.0
Projected new highest rating1455.8
Projected new floor955.8
Projected new K-facor32
Projected new official/published rating (highest between new Raw, new WR and new WP)1422.0
Projected effective change (new Official - current Official)-16.9
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 rating1422.2
Current Weighted rating1448.1
Current Weighted performance1250.4
Current official/published rating (highest between Raw, WR and WP)1448.1
Current highest rating achieved1461.6
Current floor (min rating allowed)961.6
Current K-factor32
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)±120.8
Current Raw change used (final)0.0
Projected new Raw rating1422.2
Projected new Weighed rating1332.1
Projected new Weighted performance1250.4
Projected new final Raw rating (if new WP > new Raw)1422.2
Projected new highest rating1461.6
Projected new floor961.6
Projected new K-facor32
Projected new official/published rating (highest between new Raw, new WR and new WP)1422.2
Projected effective change (new Official - current Official)-25.9
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 rating1422.1
Current Weighted rating1402.4
Current Weighted performance1204.2
Current official/published rating (highest between Raw, WR and WP)1422.1
Current highest rating achieved1433.0
Current floor (min rating allowed)933.0
Current K-factor32
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)±120.8
Current Raw change used (final)0.0
Projected new Raw rating1422.1
Projected new Weighed rating1291.7
Projected new Weighted performance1204.2
Projected new final Raw rating (if new WP > new Raw)1422.1
Projected new highest rating1433.0
Projected new floor933.0
Projected new K-facor32
Projected new official/published rating (highest between new Raw, new WR and new WP)1422.1
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 rating1456.7
Current Weighted rating1456.7
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1456.7
Current highest rating achieved1456.7
Current floor (min rating allowed)956.7
Current K-factor32
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)±115.0
Current Raw change used (final)0.0
Projected new Raw rating1456.7
Projected new Weighed rating1340.2
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating1456.7
Projected new floor956.7
Projected new K-facor32
Projected new official/published rating (highest between new Raw, new WR and new WP)1456.7
Projected effective change (new Official - current Official)=0.0
Tournaments
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
3 De Villiers PS Tournament 2024 (Open) 2024/08/17 2024/08/17 Cape Winelands (WCW) Standard 60 0.83 5 5 2.0 1446.2 1461.6 Analysis
2 Robertson Strategema Chess May 2024 (Open) 2024/05/11 2024/05/11 Cape Winelands (WCW) Rapid 30 0.60 5 5 4.0 1455.8 1429.8 Analysis
1 Cape Winelands - Marie Delport Memorial 2024 (Open) 2024/01/27 2024/01/28 Cape Winelands (WCW) Standard 70 0.87 6 6 4.5 1435.5 1437.9 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
12 De Villiers PS Tournament 2024 (Open) 2024/08/17 2024/08/17 Cape Winelands (WCW) Standard 60 0.83 5 5 2.0 1446.2 1461.6 Analysis
11 Robertson Strategema Chess May 2024 (Open) 2024/05/11 2024/05/11 Cape Winelands (WCW) Rapid 30 0.60 5 5 4.0 1455.8 1429.8 Analysis
10 Cape Winelands - Marie Delport Memorial 2024 (Open) 2024/01/27 2024/01/28 Cape Winelands (WCW) Standard 70 0.87 6 6 4.5 1435.5 1437.9 Analysis
9 Ashton Skaakmat Rapid 2023 (U15+Open) 2023/11/18 2023/11/18 Cape Winelands (WCW) Rapid 30 0.60 6 6 4.0 1433.6 1368.3 Analysis
8 Bonnievale Open Rapid 2023 (Advanced) 2023/10/21 2023/10/21 Cape Winelands (WCW) Rapid 25 0.54 6 6 3.0 1424.4 1348.5 Analysis
7 Cape Winelands Open 2023 (Advanced) 2023/07/22 2023/07/23 Cape Winelands (WCW) Standard 70 0.87 6 6 2.5 1432.8 1455.5 Analysis
6 Robertson Strategema Club 2022 (Open) 2022/10/29 2022/10/29 Cape Winelands (WCW) Standard 60 0.83 5 5 3.0 1403.3 1424.1 Analysis
5 Heritage Chess Open 2022 2022/10/01 2022/10/01 Cape Winelands (WCW) Standard 60 0.83 5 5 4.5 1403.3 1424.1 Analysis
4 Brave Knights Chess Festival 2022 (A) 2022/07/30 2022/07/30 Cape Winelands (WCW) Standard 60 0.83 5 4 2.0 1401.2 1437.2 Analysis
3 McGregor Open 2022 (A) 2022/06/11 2022/06/11 Cape Winelands (WCW) Standard 60 0.83 5 5 3.0 1398.5 1456.7 Analysis
2 McGregor Chess Freedom Day Rapid 2022 (Open+Parents) 2022/04/27 2022/04/27 Cape Winelands (WCW) Rapid 30 0.60 5 5 2.5 1456.7 1456.7 Analysis
1 McGregor Kings Chess Festival 2022 (Open) 2022/04/09 2022/04/09 Cape Winelands (WCW) Rapid 30 0.60 5 5 2.0 1456.7 1456.7 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 16 10 1 5 10.5 65.6 132.8 1268.3 1401.1
White 8 6 1 1 6.5 81.3 265.6 1268.2 1533.8
Black 8 4 0 4 4.0 50.0 0.0 1268.4 1268.4
Standard All 11 6 1 4 6.5 59.1 77.3 1343.1 1420.3
White 5 3 1 1 3.5 70.0 170.0 1359.7 1529.7
Black 6 3 0 3 3.0 50.0 0.0 1329.2 1329.2
Rapid All 5 4 0 1 4.0 80.0 255.0 1103.8 1358.8
White 3 3 0 0 3.0 100.0 425.0 1115.7 1540.7
Black 2 1 0 1 1.0 50.0 0.0 1085.9 1085.9
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 63 35 4 24 37.0 58.7 74.2 1324.0 1398.2
White 31 17 3 11 18.5 59.7 82.3 1331.7 1414.0
Black 32 18 1 13 18.5 57.8 66.4 1316.6 1383.0
Standard All 36 20 3 13 21.5 59.7 82.6 1349.9 1432.5
White 16 9 2 5 10.0 62.5 106.3 1361.4 1467.7
Black 20 11 1 8 11.5 57.5 63.7 1340.7 1404.4
Rapid All 27 15 1 11 15.5 57.4 63.0 1289.6 1352.5
White 15 8 1 6 8.5 56.7 56.7 1300.1 1356.7
Black 12 7 0 5 7.0 58.3 70.8 1276.4 1347.2
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 199059356 Swanepoel, A (Aschwin) 4 2.5 2 1 1 62.5 1428.8 106.3 1535.0 View list
2 1650119397 Thompson, W (William) 3 2.0 2 0 1 66.7 1438.9 141.7 1580.6 View list
3 1070137714 Lirafu, S (Siyambonga) 3 0.0 0 0 3 0.0 1430.5 -425.0 1005.5 View list
4 1050097108 Segelaar, G (Geriant) 3 0.0 0 0 3 0.0 1418.8 -425.0 993.8 View list
5 1080112286 Kana, Z (Zaywon) 2 2.0 2 0 0 100.0 1417.4 425.0 1842.4 View list
6 1120112288 Robertson, J (Jonah) 2 2.0 2 0 0 100.0 1400.9 425.0 1825.9 View list
7 1090139705 Visser, D (Denwill) 2 2.0 2 0 0 100.0 1439.9 425.0 1864.9 View list
8 185009655 Fortuin, PW (Peter) 2 1.5 1 1 0 75.0 1440.8 212.5 1653.3 View list
9 198006885 De Vries, C (Cheslin) 2 1.0 1 0 1 50.0 1419.4 0.0 1419.4 View list
10 1100135522 Oosthuizen, E (Ethan) 2 1.0 1 0 1 50.0 1434.2 0.0 1434.2 View list
11 1120134372 Weideman, J (Janko) 2 1.0 1 0 1 50.0 1428.6 0.0 1428.6 View list
12 1090146588 Johannes, L (Llewellyn) 2 0.0 0 0 2 0.0 1439.9 -425.0 1014.9 View list
13 2090146175 Fourie, C (Christelle) 1 1.0 1 0 0 100.0 1403.3 425.0 1828.3 View list
14 156005535 Cordier, P (Pieter) 1 1.0 1 0 0 100.0 1435.5 425.0 1860.5 View list
15 2090137698 Chipps, A (Alexa) 1 1.0 1 0 0 100.0 1398.5 425.0 1823.5 View list
16 106092092 Budge, D (Daniel) 1 1.0 1 0 0 100.0 1432.8 425.0 1857.8 View list
17 1060162869 Booysen, J (Jakob) 1 1.0 1 0 0 100.0 1455.8 425.0 1880.8 View list
18 1130139478 Barends, R (Reece) 1 1.0 1 0 0 100.0 1401.2 425.0 1826.2 View list
19 1060138233 Fortuin, J (Jermaine) 1 1.0 1 0 0 100.0 1398.5 425.0 1823.5 View list
20 1810116440 Greeff, R (Reginald) 1 1.0 1 0 0 100.0 1456.7 425.0 1881.7 View list