PLAYER PAGE
Personal
Grundling, A (Andriech)
Chess SA id
1150306568FIDE id
?Date of birth
2015-06-22 (U12)Gender
MaleRegion
Bojanala Platina (NBR)Citizen
RSATitles
Chess SA registered
NoLast active game
2025-07-26Personal details last changed
1900-01-01Junior GPX Games
Junior GPX Points
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| Rating | 1210.8 | 1185.6 | 1221.7 | 1200 |
| Raw rating | 1210.8 | 1185.6 | 1221.7 | 1200 |
| Weighted rating | 1189.6 | 1180.9 | 1205 | 1200 |
| Weighted performance | 1111.6 | 0 | 0 | 0 |
| Floor | 710.8 | 700 | 721.7 | 700 |
| K-factor | 36 | 36 | 36 | 36 |
| Min/Max rating change allowed | 163.3 | 169.3 | 160.8 | 165.8 |
| Highest rating | 1210.82025-08-01 | 12002024-07-01 | 1221.72025-08-01 | 12002024-07-01 |
| Highest raw rating | 1210.82025-08-01 | 12002024-07-01 | 1221.72025-08-01 | 12002024-07-01 |
| Highest weighted rating | 12002024-07-01 | 12002024-07-01 | 1201.72025-08-01 | 12002024-07-01 |
| Highest weighted performance | 12002024-12-01 | 12002024-12-01 | 12002024-07-01 | 12002024-07-01 |
| Prediction | ||||
|---|---|---|---|---|
| Item | Main | Standard | Rapid | Blitz |
| Rating change | 0 | 0 | 0 | 0 |
| New rating | 1210.8 | 1185.6 | 1221.7 | 1200 |
| Analysis | ||||
| Rating | 1210.8 | 1185.6 | 1221.7 | 1200 |
| Raw rating | 1210.8 | 1185.6 | 1221.7 | 1200 |
| Weighted rating | 1189.6 | 1180.9 | 1205 | |
| Weighted performance | 1111.6 | 0 | 0 | |
| K-factor | 36 | 36 | 36 | 36 |
| Floor | 710.8 | 700 | 721.7 | 700 |
| Max/Min rating change allowed | 163.3 | 169.3 | 160.8 | 165.8 |
| Games | 0 | 0 | 0 | 0 |
| Score | 0 | 0 | 0 | 0 |
| Expected score | 0 | 0 | 0 | 0 |
| Score-Expected | 0 | 0 | 0 | 0 |
| Temp raw +/- | 0 | 0 | 0 | 0 |
| Final raw +/- | 0 | 0 | 0 | 0 |
| New raw rating | 1210.8 | 1185.6 | 1221.7 | 1200 |
| New weighted rating | 1191.3 | 1181 | 1206.5 | 1200 |
| New weighted performance | 1111.2 | 0 | 0 | 0 |
| Temp new rating | 1210.8 | 1185.6 | 1221.7 | 1200 |
| Temp new rating +/- | 0 | 0 | 0 | 0 |
| Final new rating +/- | 0 | 0 | 0 | 0 |
| New rating | 1210.8 | 1185.6 | 1221.7 | 1200 |
| New K-factor | 36 | 36 | 36 | 36 |
| New floor | 710.8 | 700 | 721.7 | 700 |
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| 0 | 0 | 0 | 0 | |
| 9 | 4 | 5 | 0 | |
| 15 | 15 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| History | 24 | 19 | 5 | 0 |
| Games since | |||||||||||||||||
| Main24 | Standard19 | Rapid5 | Blitz0 | ||||||||||||||
| Gender | Male | ||||||||||||||||
| Age group | U12 | ||||||||||||||||
| Region | Bojanala Platina (NBR) | ||||||||||||||||
| Province | Northwest (NW) | ||||||||||||||||
| Main | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| U12 | -1 | -1 | -1 | ||||||||||||||
| U12 Male | -1 | -1 | -1 | ||||||||||||||
| Standard | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| U12 | -1 | -1 | -1 | ||||||||||||||
| U12 Male | -1 | -1 | -1 | ||||||||||||||
| Rapid | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| U12 | -1 | -1 | -1 | ||||||||||||||
| U12 Male | -1 | -1 | -1 | ||||||||||||||
| Blitz | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| U12 | -1 | -1 | -1 | ||||||||||||||
| U12 Male | -1 | -1 | -1 | ||||||||||||||
| Games | Score | % | Dp | AvgOpp | Performance | |
| Main | 0 | 0 | 0 | 0 | 0 | 0 |
| Standard | 0 | 0 | 0 | 0 | 0 | 0 |
| Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| Games | Score | % | Dp | AvgOpp | Performance | |
| Main | 9 | 4.5 | 50 | 0 | 1276.9 | 1276.9 |
| Standard | 4 | 1.5 | 37.5 | -106.2 | 1324.1 | 1217.8 |
| Rapid | 5 | 3 | 60 | 85 | 1239.1 | 1324.1 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| History | ||||||
| Games | Score | % | Dp | AvgOpp | Performance | |
| Main | 24 | 11 | 45.83 | -35.4 | 1223.5 | 1188 |
| Standard | 19 | 8 | 42.11 | -67.1 | 1219.3 | 1152.2 |
| Rapid | 5 | 3 | 60 | 85 | 1239.1 | 1324.1 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| Date | Main | Standard | Rapid | Blitz |
| 2025-09-30 | 1210.8 | 1185.6 | 1221.7 | 1200 |
| 2025-09-01 | 1210.8 | 1185.6 | 1221.7 | 1200 |
| 2025-08-01 | 1210.8 | 1185.6 | 1221.7 | 1200 |
| 2025-07-01 | 1189.9 | 1185.6 | 1200 | 1200 |
| 2025-06-01 | 1185.6 | 1182.4 | 1200 | 1200 |
| 2025-05-01 | 1185.6 | 1182.4 | 1200 | 1200 |
| 2025-04-01 | 1185.6 | 1182.4 | 1200 | 1200 |
| 2025-03-01 | 1185.6 | 1182.4 | 1200 | 1200 |
| 2025-02-01 | 1184.7 | 1181.4 | 1200 | 1200 |
| 2025-01-01 | 1167.1 | 1160.4 | 1200 | 1200 |
| 2024-12-01 | 1167.1 | 1160.4 | 1200 | 1200 |
| 2024-11-01 | 1167.1 | 1160.4 | 1200 | 1200 |
| 2024-10-01 | 1167.1 | 1160.4 | 1200 | 1200 |
| 2024-09-01 | 1167.1 | 1160.4 | 1200 | 1200 |
| 2024-08-01 | 1181.1 | 1174 | 1200 | 1200 |
| 2024-07-01 | 1200 | 1200 | 1200 | 1200 |
| 2024-06-01 | 1200 | 1200 | 1200 | 1200 |
| 2024-08-01 | 1200 | 1200 | 1200 | 1200 |
| 2024-04-01 | 1200 | 1200 | 1200 | 1200 |
| 2024-03-01 | 1200 | 1200 | 1200 | 1200 |
| 2024-02-01 | 1200 | 1200 | 1200 | 1200 |
| 2024-01-01 | 1200 | 1200 | 1200 | 1200 |
| 2023-12-01 | 1200 | 1200 | 1200 | 1200 |
| 2023-11-01 | 1200 | 1200 | 1200 | 1200 |
Comming soon.
Tournaments
| # | Tournament | Start | End | Type | Host | Rounds | Games | Score | Cfr | Analysis |
|---|
| # | Tournament | Start | End | Type | Host | Rounds | Games | Score | Cfr | Analysis |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Bojanala's Clash Of Schools -Primary Schools 2025 (Seniors) | 2025-07-26 | 2025-07-26 | Rapid | Bojanala Platina (NBR) | 5 | 5 | 3 | Yes | Analysis |
| 2 | HaMakom’s Rise of the Pioneers 2025 (Knights) | 2025-06-21 | 2025-06-21 | Standard | Bojanala Platina (NBR) | 5 | 4 | 1.5 | Yes | Analysis |
Last 500 tournaments since 01 January 2018
| # | Tournament | Start | End | Type | Host | Rounds | Games | Score | Cfr | Analysis |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Bojanala's Clash Of Schools -Primary Schools 2025 (Seniors) | 2025-07-26 | 2025-07-26 | Rapid | Bojanala Platina (NBR) | 5 | 5 | 3 | Yes | Analysis |
| 2 | HaMakom’s Rise of the Pioneers 2025 (Knights) | 2025-06-21 | 2025-06-21 | Standard | Bojanala Platina (NBR) | 5 | 4 | 1.5 | Yes | Analysis |
| 3 | Bojanala's FIDE In The Sparkling Waters 2024 (Junior Champs) | 2024-08-17 | 2024-08-17 | Standard | Bojanala Platina (NBR) | 5 | 5 | 2 | Yes | Analysis |
| 4 | Bojanala's Clash Of Schools 2024 (U11) | 2024-07-20 | 2024-07-20 | Standard | Bojanala Platina (NBR) | 5 | 5 | 2.5 | Yes | Analysis |
| 5 | Hamakom's Pioneers Of The Board 2024 (Center Pawns) | 2024-07-13 | 2024-07-13 | Standard | Bojanala Platina (NBR) | 5 | 5 | 2 | Yes | Analysis |
Top 3 Streaks
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 4 | TournamentHaMakom’s Rise of the Pioneers 2025 | TournamentBojanala's Clash Of Schools -Primary Schools 2025 | ||||||
| date2025-06-21 | rnd5 | typeStandard | result0.5 | date2025-07-26 | rnd3 | typeRapid | result1 | ||
| OpponentToughey, D (Dylan) | OpponentMmutlane, K (Kaone-Botshelo) | ||||||||
| 2 | 2 | TournamentBojanala's Clash Of Schools 2024 | TournamentBojanala's Clash Of Schools 2024 | ||||||
| date2024-07-20 | rnd4 | typeStandard | result0.5 | date2024-07-20 | rnd5 | typeStandard | result1 | ||
| OpponentDiphoko, P (Phitlhello) | OpponentOosthuizen, Z (Zoey) | ||||||||
| 3 | 2 | TournamentHamakom's Pioneers Of The Board 2024 | TournamentBojanala's Clash Of Schools 2024 | ||||||
| date2024-07-13 | rnd5 | typeStandard | result1 | date2024-07-20 | rnd1 | typeStandard | result1 | ||
| OpponentBosch, T (Talia) | OpponentBogatsu, T (Tiisetso) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2 | TournamentBojanala's Clash Of Schools 2024 | TournamentBojanala's Clash Of Schools 2024 | ||||||
| date2024-07-20 | rnd4 | typeStandard | result0.5 | date2024-07-20 | rnd5 | typeStandard | result1 | ||
| OpponentDiphoko, P (Phitlhello) | OpponentOosthuizen, Z (Zoey) | ||||||||
| 2 | 2 | TournamentHamakom's Pioneers Of The Board 2024 | TournamentBojanala's Clash Of Schools 2024 | ||||||
| date2024-07-13 | rnd5 | typeStandard | result1 | date2024-07-20 | rnd1 | typeStandard | result1 | ||
| OpponentBosch, T (Talia) | OpponentBogatsu, T (Tiisetso) | ||||||||
| 3 | 1 | TournamentHaMakom’s Rise of the Pioneers 2025 | TournamentHaMakom’s Rise of the Pioneers 2025 | ||||||
| date2025-06-21 | rnd5 | typeStandard | result0.5 | date2025-06-21 | rnd5 | typeStandard | result0.5 | ||
| OpponentToughey, D (Dylan) | OpponentToughey, D (Dylan) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 3 | TournamentBojanala's Clash Of Schools -Primary Schools 2025 | TournamentBojanala's Clash Of Schools -Primary Schools 2025 | ||||||
| date2025-07-26 | rnd1 | typeRapid | result1 | date2025-07-26 | rnd3 | typeRapid | result1 | ||
| OpponentMokgele, M (Marvellous) | OpponentMmutlane, K (Kaone-Botshelo) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 3 | TournamentBojanala's Clash Of Schools -Primary Schools 2025 | TournamentBojanala's Clash Of Schools -Primary Schools 2025 | ||||||
| date2025-07-26 | rnd1 | typeRapid | result1 | date2025-07-26 | rnd3 | typeRapid | result1 | ||
| OpponentMokgele, M (Marvellous) | OpponentMmutlane, K (Kaone-Botshelo) | ||||||||
| 2 | 2 | TournamentHamakom's Pioneers Of The Board 2024 | TournamentBojanala's Clash Of Schools 2024 | ||||||
| date2024-07-13 | rnd5 | typeStandard | result1 | date2024-07-20 | rnd1 | typeStandard | result1 | ||
| OpponentBosch, T (Talia) | OpponentBogatsu, T (Tiisetso) | ||||||||
| 3 | 1 | TournamentHaMakom’s Rise of the Pioneers 2025 | TournamentHaMakom’s Rise of the Pioneers 2025 | ||||||
| date2025-06-21 | rnd2 | typeStandard | result1 | date2025-06-21 | rnd2 | typeStandard | result1 | ||
| OpponentPieterse, J (JJ) | OpponentPieterse, J (JJ) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2 | TournamentHamakom's Pioneers Of The Board 2024 | TournamentBojanala's Clash Of Schools 2024 | ||||||
| date2024-07-13 | rnd5 | typeStandard | result1 | date2024-07-20 | rnd1 | typeStandard | result1 | ||
| OpponentBosch, T (Talia) | OpponentBogatsu, T (Tiisetso) | ||||||||
| 2 | 1 | TournamentHaMakom’s Rise of the Pioneers 2025 | TournamentHaMakom’s Rise of the Pioneers 2025 | ||||||
| date2025-06-21 | rnd2 | typeStandard | result1 | date2025-06-21 | rnd2 | typeStandard | result1 | ||
| OpponentPieterse, J (JJ) | OpponentPieterse, J (JJ) | ||||||||
| 3 | 1 | TournamentBojanala's FIDE In The Sparkling Waters 2024 | TournamentBojanala's FIDE In The Sparkling Waters 2024 | ||||||
| date2024-08-17 | rnd5 | typeStandard | result1 | date2024-08-17 | rnd5 | typeStandard | result1 | ||
| OpponentBogatsu, T (Tiisetso) | OpponentBogatsu, T (Tiisetso) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 3 | TournamentBojanala's Clash Of Schools -Primary Schools 2025 | TournamentBojanala's Clash Of Schools -Primary Schools 2025 | ||||||
| date2025-07-26 | rnd1 | typeRapid | result1 | date2025-07-26 | rnd3 | typeRapid | result1 | ||
| OpponentMokgele, M (Marvellous) | OpponentMmutlane, K (Kaone-Botshelo) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
Top 10 opponents most often played
| # | Opponent | Main | Standard | Rapid | Blitz | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Gms | Score | Dp | Gms | Score | Dp | Gms | Score | Dp | Gms | Score | Dp | ||
| Aor | Prat | Aor | Prat | Aor | Prat | Aor | Prat | ||||||
| 1 | Toughey ,D (Dylan) | 2 | 0.5 | -212.5 | 2 | 0.5 | -212.5 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1315.7 | 1103.2 | 1305.2 | 1103.2 | 0 | 0 | 0 | 0 | ||||||
| 2 | Bogatsu ,T (Tiisetso) | 2 | 2 | 425 | 2 | 2 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1125.4 | 1550.4 | 1108.8 | 1550.4 | 0 | 0 | 0 | 0 | ||||||
| 3 | Oosthuizen ,Z (Zoey) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1196.6 | 1621.6 | 1194.4 | 1621.6 | 0 | 0 | 0 | 0 | ||||||
| 4 | Sherman ,T (Tieyler) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1212.5 | 787.5 | 1199.1 | 787.5 | 0 | 0 | 0 | 0 | ||||||
| 5 | Smit ,H (Hesmia) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1232.5 | 807.5 | 1228.6 | 807.5 | 0 | 0 | 0 | 0 | ||||||
| 6 | Mekgwe ,O (Oarabetswe) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1234.1 | 809.1 | 1230.8 | 809.1 | 0 | 0 | 0 | 0 | ||||||
| 7 | Labuschagne ,J (Jantjie) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1268.8 | 843.8 | 1249.8 | 843.8 | 0 | 0 | 0 | 0 | ||||||
| 8 | Zwane ,K (Koketso) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 930 | 1355 | 934.7 | 1355 | 0 | 0 | 0 | 0 | ||||||
| 9 | Locherenberg ,J (Jason) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1438.5 | 1013.5 | 1431.7 | 1013.5 | 0 | 0 | 0 | 0 | ||||||
| 10 | Strydom ,J (Johané) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1278 | 853 | 1296 | 853 | 0 | 0 | 0 | 0 | ||||||
Norms
| # | Norm | Tournament | Start | End | Rounds | Games | Score | Details |
|---|---|---|---|---|---|---|---|---|