Player Page

Booysen, R (Ray-Lanche)
Dob: 2000/05/11 (Adult)
Gender: Male
Chess SA id: 1000134214
FIDE id:
Region: Sarah Baartman (ESB)
Citizen: RSA
Title(s):
Last active: 2024/05/18 (188 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 rating1590.0
Current Weighted rating1542.0
Current Weighted performance1494.4
Current official/published rating (highest between Raw, WR and WP)1590.0
Current highest rating achieved1590.0
Current floor (min rating allowed)1090.0
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)±95.1
Current Raw change used (final)0.0
Projected new Raw rating1590.0
Projected new Weighed rating1421.5
Projected new Weighted performance1494.4
Projected new final Raw rating (if new WP > new Raw)1590.0
Projected new highest rating1590.0
Projected new floor1090.0
Projected new K-facor32
Projected new official/published rating (highest between new Raw, new WR and new WP)1590.0
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 rating1588.2
Current Weighted rating1529.6
Current Weighted performance1502.4
Current official/published rating (highest between Raw, WR and WP)1588.2
Current highest rating achieved1588.2
Current floor (min rating allowed)1088.2
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)±95.4
Current Raw change used (final)0.0
Projected new Raw rating1588.2
Projected new Weighed rating1411.2
Projected new Weighted performance1502.4
Projected new final Raw rating (if new WP > new Raw)1588.2
Projected new highest rating1588.2
Projected new floor1088.2
Projected new K-facor32
Projected new official/published rating (highest between new Raw, new WR and new WP)1588.2
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 rating1450.7
Current Weighted rating1446.1
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1450.7
Current highest rating achieved1450.7
Current floor (min rating allowed)950.7
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)±116.0
Current Raw change used (final)0.0
Projected new Raw rating1450.7
Projected new Weighed rating1330.8
Projected new Weighted performance1002.9
Projected new final Raw rating (if new WP > new Raw)1450.7
Projected new highest rating1450.7
Projected new floor950.7
Projected new K-facor32
Projected new official/published rating (highest between new Raw, new WR and new WP)1450.7
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 rating1436.0
Current Weighted rating1364.4
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1436.0
Current highest rating achieved1436.0
Current floor (min rating allowed)936.0
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)±118.5
Current Raw change used (final)0.0
Projected new Raw rating1436.0
Projected new Weighed rating1259.8
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating1436.0
Projected new floor936.0
Projected new K-facor32
Projected new official/published rating (highest between new Raw, new WR and new WP)1436.0
Projected effective change (new Official - current Official)=0.0
Tournaments
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
4 Fountains Mall 2024 (Open) 2024/05/17 2024/05/18 Sarah Baartman (ESB) Standard 62 0.84 6 6 4.5 1548.9 1536.4 Analysis
3 SBDCU Trial 2 2024 (Open) 2024/03/23 2024/03/23 Sarah Baartman (ESB) Standard 62 0.84 5 5 4.0 1556.2 1546.3 Analysis
2 SBDCU Trial 1 2024 (Open) 2024/02/23 2024/02/24 Sarah Baartman (ESB) Standard 62 0.84 6 6 5.0 1512.9 1496.7 Analysis
1 SBDCU Open 2024 (A) 2024/02/09 2024/02/10 Sarah Baartman (ESB) Standard 62 0.84 5 4 3.0 1512.9 1496.7 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
16 Fountains Mall 2024 (Open) 2024/05/17 2024/05/18 Sarah Baartman (ESB) Standard 62 0.84 6 6 4.5 1548.9 1536.4 Analysis
15 SBDCU Trial 2 2024 (Open) 2024/03/23 2024/03/23 Sarah Baartman (ESB) Standard 62 0.84 5 5 4.0 1556.2 1546.3 Analysis
14 SBDCU Trial 1 2024 (Open) 2024/02/23 2024/02/24 Sarah Baartman (ESB) Standard 62 0.84 6 6 5.0 1512.9 1496.7 Analysis
13 SBDCU Open 2024 (A) 2024/02/09 2024/02/10 Sarah Baartman (ESB) Standard 62 0.84 5 4 3.0 1512.9 1496.7 Analysis
12 Lagoon Open Tournament 2023 2023/11/04 2023/11/04 Sarah Baartman (ESB) Rapid 17 0.42 7 7 4.5 1509.0 1429.9 Analysis
11 Eastern Cape Chess Team Championship 2023 (Open) 2023/10/07 2023/10/08 Sarah Baartman (ESB) Standard 65 0.85 5 5 4.5 1479.5 1470.4 Analysis
10 Eastern Cape Provincial Individual Championship 2023 (Open) 2023/10/05 2023/10/06 Nelson Mandela Bay (ENM) Standard 65 0.85 7 6 3.5 1479.5 1470.4 Analysis
9 SBDCU Closed Trials 2023 (Open) 2023/07/28 2023/07/29 Sarah Baartman (ESB) Standard 65 0.85 6 6 3.5 1495.3 1489.6 Analysis
8 SBDCU Trial 3 2023 (Open) 2023/06/23 2023/06/24 Sarah Baartman (ESB) Standard 65 0.85 6 5 4.5 1432.6 1382.1 Analysis
7 Fountains Mall Open 2023 (A) 2023/05/12 2023/05/13 Sarah Baartman (ESB) Standard 62 0.84 6 6 4.0 1401.4 1322.7 Analysis
6 SBDCU Trial 2 2023 (Open) 2023/04/01 2023/04/01 Sarah Baartman (ESB) Standard 62 0.84 5 5 3.0 1408.1 1316.2 Analysis
5 SBDCU Trials 2022 (Open) 2022/06/25 2022/06/25 Sarah Baartman (ESB) Standard 65 0.85 5 5 4.0 1338.0 1267.2 Analysis
4 Fountains Mall Open Tournament 2022 (A) 2022/05/13 2022/05/14 Sarah Baartman (ESB) Standard 65 0.85 5 4 3.5 1300.1 1200.0 Analysis
3 SBDCU Rapid Fountains Mall 2021 (A) 2021/11/06 2021/11/06 Sarah Baartman (ESB) Rapid 30 0.60 6 6 3.5 1290.4 1439.5 Analysis
2 SBD Prep Tournament 2021 2021/10/16 2021/10/16 Sarah Baartman (ESB) Rapid 12 0.33 7 7 7.0 1248.2 1344.8 Analysis
1 Jeffreys Bay CC May 1 2021 2021/05/08 2021/05/08 Sarah Baartman (ESB) Rapid 12 0.33 7 7 7.0 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 21 16 1 4 16.5 78.6 242.9 1399.1 1641.9
White 12 9 0 3 9.0 75.0 212.5 1387.9 1600.4
Black 9 7 1 1 7.5 83.3 283.3 1413.9 1697.3
Standard All 21 16 1 4 16.5 78.6 242.9 1399.1 1641.9
White 12 9 0 3 9.0 75.0 212.5 1387.9 1600.4
Black 9 7 1 1 7.5 83.3 283.3 1413.9 1697.3
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 90 65 8 17 69.0 76.7 226.7 1335.9 1562.5
White 47 36 3 8 37.5 79.8 253.2 1338.4 1591.6
Black 43 29 5 9 31.5 73.3 197.7 1333.0 1530.7
Standard All 63 44 6 13 47.0 74.6 209.1 1349.7 1558.8
White 33 24 1 8 24.5 74.2 206.1 1345.2 1551.3
Black 30 20 5 5 22.5 75.0 212.5 1354.6 1567.1
Rapid All 27 21 2 4 22.0 81.5 267.6 1303.6 1571.2
White 14 12 2 0 13.0 92.9 364.3 1322.4 1686.7
Black 13 9 0 4 9.0 69.2 163.5 1283.4 1446.8
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 1060154781 Saunders, E (Ethan) 3 3.0 3 0 0 100.0 1527.3 425.0 1952.3 View list
2 1110111051 Stuurman, P (Pedro) 3 3.0 3 0 0 100.0 1423.4 425.0 1848.4 View list
3 101059345 April, DMG (David) 3 1.5 1 1 1 50.0 1479.0 0.0 1479.0 View list
4 100091898 Mnguni, L (Lucas) 3 1.5 1 1 1 50.0 1413.8 0.0 1413.8 View list
5 101076386 Cungcu, O (Olunje) 2 2.0 2 0 0 100.0 1482.2 425.0 1907.2 View list
6 207059434 Carolus, CJ (Cayline) 2 2.0 2 0 0 100.0 1224.1 425.0 1649.1 View list
7 183016418 Krieger, CR (Charles) 2 2.0 2 0 0 100.0 1472.8 425.0 1897.8 View list
8 1040134123 Loggenburg, M (Melcolin) 2 2.0 2 0 0 100.0 1250.0 425.0 1675.0 View list
9 207094410 Magadla, L (Lathitha) 2 2.0 2 0 0 100.0 1269.3 425.0 1694.3 View list
10 202025136 Moshoeshoe, M (Maletapata) 2 2.0 2 0 0 100.0 1408.8 425.0 1833.8 View list
11 1080134471 Powell, D (Dominic) 2 2.0 2 0 0 100.0 1340.4 425.0 1765.4 View list
12 1070134217 Tarker, Z (Zaidon) 2 2.0 2 0 0 100.0 1224.1 425.0 1649.1 View list
13 1070140906 Smuts, A (Alexander) 2 1.5 1 1 0 75.0 1366.3 212.5 1578.8 View list
14 100059129 Moos, X (Xavier) 2 1.0 1 0 1 50.0 1369.7 0.0 1369.7 View list
15 185026999 Ndyova, T (Thanduxolo) 2 1.0 1 0 1 50.0 1534.6 0.0 1534.6 View list
16 192030604 Potgieter, D (Divan) 2 1.0 1 0 1 50.0 1399.7 0.0 1399.7 View list
17 196032225 Rishworth, J (Justin) 2 1.0 1 0 1 50.0 1514.2 0.0 1514.2 View list
18 194052815 Mafongosi, X (Xhanti) 2 0.5 0 1 1 25.0 1443.8 -212.5 1231.3 View list
19 1020116500 Jonas, F (Fernando) 2 0.0 0 0 2 0.0 1392.8 -425.0 967.8 View list
20 199016514 Kroutz, JD (Johnathan) 1 1.0 1 0 0 100.0 1401.4 425.0 1826.4 View list