Player Page

Davids, W (Welesley)
Dob: 1900/01/01 (Adult)
Gender: Male
Chess SA id: 1000099302
FIDE id:
Region: Eden (WEG)
Citizen: RSA
Title(s):
Last active: 2019/10/27 (1647 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
Curent Raw rating1808.3
Curent Weighted rating1492.2
Curent Weighted performance552.9
Current official/published rating (highest between Raw, WR and WP)1808.3
Current floor (min rating allowed)1308.3
Current highest rating achieved1808.3
Current K-factor24
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)±69.7
Current Raw change used (final)0.0
Projected new Raw rating1808.3
Projected new Weighed rating1522.3
Projected new Weighted performance552.9
Projected new official/published rating (highest between new Raw, new WR and new WP)1808.3
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1808.3
Projected new floor1308.3
Projected new K-facor24
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
Curent Raw rating1902.7
Curent Weighted rating1513.9
Curent Weighted performance549.1
Current official/published rating (highest between Raw, WR and WP)1902.7
Current floor (min rating allowed)1402.7
Current highest rating achieved1902.7
Current K-factor24
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)±60.9
Current Raw change used (final)0.0
Projected new Raw rating1902.7
Projected new Weighed rating1550.9
Projected new Weighted performance549.1
Projected new official/published rating (highest between new Raw, new WR and new WP)1902.7
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1902.7
Projected new floor1402.7
Projected new K-facor24
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
Curent Raw rating1175.8
Curent Weighted rating1175.8
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1175.8
Current floor (min rating allowed)716.8
Current highest rating achieved1216.8
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)±171.6
Current Raw change used (final)0.0
Projected new Raw rating1175.8
Projected new Weighed rating1175.8
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1175.8
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1216.8
Projected new floor716.8
Projected new K-facor36
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
Curent Raw rating1200.0
Curent Weighted rating1200.0
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1200.0
Current floor (min rating allowed)716.8
Current highest rating achieved1200.0
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 rating1200.0
Projected new Weighted performance
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
Projected new highest rating1200.0
Projected new floor716.8
Projected new K-facor36
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
13 2019 Western Cape Club Championship (A+B) 2019/10/25 2019/10/27 Overberg (WOS) Standard 65 0.85 6 6 1.0 1437.6 1461.5 Analysis
12 Mossel Bay Chess Open 2019 (A) 2019/10/04 2019/10/05 Eden District (WEG) Standard 60 0.83 6 6 2.5 1437.6 1461.5 Analysis
11 Spring Open 2019 (Open) 2019/09/14 2019/09/14 Overberg (WOS) Standard 60 0.83 5 5 3.5 1417.7 1447.7 Analysis
10 Eden Chess League 2019 (Premier) 2019/08/17 2019/08/24 Eden District (WEG) Standard 100 0.96 5 5 2.5 1429.1 1467.5 Analysis
9 Oyster Rapid Chess Festival 2019 2019/06/30 2019/06/30 Eden District (WEG) Rapid 25 0.54 6 6 3.5 1448.8 1216.8 Analysis
8 Western Cape Chess Club Championship Dec 2018 2018/12/08 2018/12/09 Eden District (WEG) Standard 60 0.83 6 6 3.5 1433.4 1451.5 Analysis
7 Mossel Bay Open 2018 (A) 2018/09/28 2018/09/29 Eden District (WEG) Standard 60 0.83 6 6 3.0 1393.8 1412.5 Analysis
6 Eden Chess League 2018 (Premier) 2018/08/18 2018/09/01 Eden District (WEG) Standard 100 0.96 5 5 4.0 1393.8 1412.5 Analysis
5 Oyster Rapid 2018 2018/07/07 2018/07/07 Eden District (WEG) Rapid 30 0.60 6 6 4.0 1387.8 1200.0 Analysis
4 Oudtshoorn Open 2018 2018/06/29 2018/06/30 Eden District (WEG) Standard 60 0.83 6 5 2.0 1404.0 1437.5 Analysis
3 Pacaltsdorp Chess Club Open 2018 (A) 2018/05/25 2018/05/26 Eden District (WEG) Standard 60 0.83 6 6 4.0 1294.6 1314.0 Analysis
2 Calitzdorp Ope 2018 2018/05/05 2018/05/05 Eden District (WEG) Standard 60 0.83 5 5 4.0 1294.6 1314.0 Analysis
1 Western Cape Club Championships 2018 2018/03/16 2018/03/17 Eden District (WEG) Standard 60 0.83 6 6 6.0 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main 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
Standard 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
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 73 37 13 23 43.5 59.6 81.5 1355.5 1437.0
White 36 21 8 7 25.0 69.4 165.3 1354.1 1519.3
Black 37 16 5 16 18.5 50.0 0.0 1356.9 1356.9
Standard All 61 30 12 19 36.0 59.0 76.6 1376.1 1452.8
White 30 18 7 5 21.5 71.7 184.2 1359.3 1543.5
Black 31 12 5 14 14.5 46.8 -27.4 1392.3 1364.9
Rapid All 12 7 1 4 7.5 62.5 106.3 1250.6 1356.9
White 6 3 1 2 3.5 58.3 70.8 1327.6 1398.4
Black 6 4 0 2 4.0 66.7 141.7 1173.7 1315.3
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 199036980 Swart, G (George) 3 2.0 1 2 0 66.7 1327.7 141.7 1469.3 View list
2 197000339 Agulhas, J (Justin) 3 1.5 0 3 0 50.0 1434.8 0.0 1434.8 View list
3 107089399 Jacobs, A (Aiden) 2 2.0 2 0 0 100.0 1438.9 425.0 1863.9 View list
4 147031319 Quirk, T (Terence) 2 2.0 2 0 0 100.0 1344.2 425.0 1769.2 View list
5 198065504 Jaars, T (Thomas) 2 1.5 1 1 0 75.0 1416.5 212.5 1629.0 View list
6 185022852 Meyer, PJ (Pravin) 2 1.0 1 0 1 50.0 1398.9 0.0 1398.9 View list
7 186005213 Coetzee, JS (Jurgen) 2 0.5 0 1 1 25.0 1349.3 -212.5 1136.8 View list
8 181084295 Botha, R (Ralph) 2 0.5 0 1 1 25.0 1415.7 -212.5 1203.2 View list
9 195014475 Joseph, C (Cohen-Lee) 2 0.5 0 1 1 25.0 1418.3 -212.5 1205.8 View list
10 107082959 Geduld, L (Lucian) 2 0.0 0 0 2 0.0 1438.9 -425.0 1013.9 View list
11 193002042 Bevie, ME (Marvin) 1 1.0 1 0 0 100.0 1294.6 425.0 1719.6 View list
12 106061659 Coetsee, W (Wilco) 1 1.0 1 0 0 100.0 1393.8 425.0 1818.8 View list
13 178005017 Cloete, R (Ralph) 1 1.0 1 0 0 100.0 1404.0 425.0 1829.0 View list
14 187004356 Chaava, A (Aaron) 1 1.0 1 0 0 100.0 1294.6 425.0 1719.6 View list
15 280010013 Bouah, D (Denise) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
16 174012236 Hendricks, G (Gerrit) 1 1.0 1 0 0 100.0 1387.8 425.0 1812.8 View list
17 103011765 Hanekom, W (Driaan) 1 1.0 1 0 0 100.0 1393.8 425.0 1818.8 View list
18 107083837 Daniels, R (Reuben) 1 1.0 1 0 0 100.0 1437.6 425.0 1862.6 View list
19 105046624 Crookes, J (Jonas) 1 1.0 1 0 0 100.0 1417.7 425.0 1842.7 View list
20 287094417 Conradie, M (Magda) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list