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: 2024/05/11 (36 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 rating1446.2
Current Weighted rating1439.2
Current Weighted performance1328.1
Current official/published rating (highest between Raw, WR and WP)1446.2
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)±116.8
Current Raw change used (final)0.0
Projected new Raw rating1446.2
Projected new Weighed rating1324.6
Projected new Weighted performance1328.1
Projected new final Raw rating (if new WP > new Raw)1446.2
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)1446.2
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 rating1461.6
Current Weighted rating1450.5
Current Weighted performance1276.4
Current official/published rating (highest between Raw, WR and WP)1461.6
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)±114.2
Current Raw change used (final)0.0
Projected new Raw rating1461.6
Projected new Weighed rating1334.7
Projected new Weighted performance1276.4
Projected new final Raw rating (if new WP > new Raw)1461.6
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)1461.6
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 rating1422.1
Current Weighted rating1388.0
Current Weighted performance1258.1
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 rating1278.2
Projected new Weighted performance1258.1
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
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
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 11 8 1 2 8.5 77.3 231.8 1222.6 1454.5
White 6 5 1 0 5.5 91.7 354.2 1224.4 1578.5
Black 5 3 0 2 3.0 60.0 85.0 1220.6 1305.6
Standard All 6 4 1 1 4.5 75.0 212.5 1321.7 1534.2
White 3 2 1 0 2.5 83.3 283.3 1333.0 1616.3
Black 3 2 0 1 2.0 66.7 141.7 1310.3 1452.0
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 58 33 4 21 35.0 60.3 87.9 1320.2 1408.1
White 29 16 3 10 17.5 60.3 87.9 1327.0 1415.0
Black 29 17 1 11 17.5 60.3 87.9 1313.3 1401.2
Standard All 31 18 3 10 19.5 62.9 109.7 1346.8 1456.5
White 14 8 2 4 9.0 64.3 121.4 1355.9 1477.4
Black 17 10 1 6 10.5 61.8 100.0 1339.4 1439.4
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 198006885 De Vries, C (Cheslin) 2 1.0 1 0 1 50.0 1419.4 0.0 1419.4 View list
8 1100135522 Oosthuizen, E (Ethan) 2 1.0 1 0 1 50.0 1434.2 0.0 1434.2 View list
9 1120134372 Weideman, J (Janko) 2 1.0 1 0 1 50.0 1428.6 0.0 1428.6 View list
10 1060138233 Fortuin, J (Jermaine) 1 1.0 1 0 0 100.0 1398.5 425.0 1823.5 View list
11 1060139707 Lekay, R (Remarko) 1 1.0 1 0 0 100.0 1403.3 425.0 1828.3 View list
12 156005535 Cordier, P (Pieter) 1 1.0 1 0 0 100.0 1435.5 425.0 1860.5 View list
13 2090137698 Chipps, A (Alexa) 1 1.0 1 0 0 100.0 1398.5 425.0 1823.5 View list
14 106092092 Budge, D (Daniel) 1 1.0 1 0 0 100.0 1432.8 425.0 1857.8 View list
15 1060162869 Booysen, J (Jakob) 1 1.0 1 0 0 100.0 1455.8 425.0 1880.8 View list
16 1130139478 Barends, R (Reece) 1 1.0 1 0 0 100.0 1401.2 425.0 1826.2 View list
17 1950191178 Joe, C (Claudwight) 1 1.0 1 0 0 100.0 1433.6 425.0 1858.6 View list
18 1810116440 Greeff, R (Reginald) 1 1.0 1 0 0 100.0 1456.7 425.0 1881.7 View list
19 1890139702 Grater, R (Robert) 1 1.0 1 0 0 100.0 1456.7 425.0 1881.7 View list
20 2090146175 Fourie, C (Christelle) 1 1.0 1 0 0 100.0 1403.3 425.0 1828.3 View list